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[PATCH openEuler-5.10 0/2] Backport 5.10.98 LTS
by Zheng Zengkai 17 May '22

17 May '22

Backport 5.10.98 LTS patches from upstream Total patches: 2 Greg Kroah-Hartman (2): Revert "drm/vc4: hdmi: Make sure the device is powered with CEC" Revert "drm/vc4: hdmi: Make sure the device is powered with CEC" again drivers/gpu/drm/vc4/vc4_hdmi.c | 23 +++++++---------------- 1 file changed, 7 insertions(+), 16 deletions(-) -- 2.20.1

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[PATCH openEuler-22.03-LTS] psi: fix failure of create cgroup psi trigger
by Zheng Zengkai 17 May '22

17 May '22

From: Chen Wandun <chenwandun(a)huawei.com> hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I571CC CVE: NA -------------------------------- Create cgroup psi would fail after commit: 15b551804d8f ("psi: Fix uaf issue when psi trigger is destroyed while being polled"), this is due to wrong use of priv member in kernfs_open_file. Fixes: 15b551804d8f ("psi: Fix uaf issue when psi trigger is destroyed while being polled") Signed-off-by: Chen Wandun <chenwandun(a)huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang(a)huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai(a)huawei.com> --- kernel/cgroup/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 7d47c3b6956f..57f4e19df8c6 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3655,7 +3655,7 @@ static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf, cgroup_kn_unlock(of->kn); /* Allow only one trigger per file descriptor */ - if (of->priv) { + if (ctx->psi.trigger) { cgroup_put(cgrp); return -EBUSY; } -- 2.20.1

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openEuler kernel 双周例会&技术分享
by openEuler conference 16 May '22

16 May '22

您好！ Kernel SIG 邀请您参加 2022-05-20 14:00 召开的Zoom会议(自动录制) 会议主题：openEuler kernel 双周例会&技术分享会议内容： openEuler kernel 技术分享：内核调度器简史会议链接：https://us06web.zoom.us/j/81837728501?pwd=THk0TnBjc0ZFbXJ0ZnlJTzBxVCtWUT09 会议纪要：https://etherpad.openeuler.org/p/Kernel-meetings 温馨提醒：建议接入会议后修改参会人的姓名，也可以使用您在gitee.com的ID 更多资讯尽在：https://openeuler.org/zh/ Hello! openEuler Kernel SIG invites you to attend the Zoom conference(auto recording) will be held at 2022-05-20 14:00, The subject of the conference is openEuler kernel 双周例会&技术分享, Summary: openEuler kernel 技术分享：内核调度器简史 You can join the meeting at https://us06web.zoom.us/j/81837728501?pwd=THk0TnBjc0ZFbXJ0ZnlJTzBxVCtWUT09. Add topics at https://etherpad.openeuler.org/p/Kernel-meetings. Note: You are advised to change the participant name after joining the conference or use your ID at gitee.com. More information: https://openeuler.org/en/

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[PATCH v1 OLK-5.10 61/90] sw64: remove unnecessary include headers
by Gu Zitao 12 May '22

12 May '22

Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG -------------------------------- It works well if these include headers are cleaned up. Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/chip/chip3/chip.c | 6 +---- arch/sw_64/chip/chip3/cpufreq_debugfs.c | 7 +---- arch/sw_64/chip/chip3/i2c-lib.c | 4 --- arch/sw_64/chip/chip3/irq_chip.c | 13 +--------- arch/sw_64/chip/chip3/msi.c | 7 +---- arch/sw_64/chip/chip3/pci-quirks.c | 3 +-- arch/sw_64/chip/chip3/vt_msi.c | 6 ----- arch/sw_64/kernel/acpi.c | 19 +------------- arch/sw_64/kernel/asm-offsets.c | 7 +++-- arch/sw_64/kernel/audit.c | 2 +- arch/sw_64/kernel/cacheinfo.c | 3 +-- arch/sw_64/kernel/core.c | 18 ------------- arch/sw_64/kernel/crash_dump.c | 2 -- arch/sw_64/kernel/dup_print.c | 5 +--- arch/sw_64/kernel/early_printk.c | 4 +-- arch/sw_64/kernel/ftrace.c | 5 ---- arch/sw_64/kernel/insn.c | 13 ---------- arch/sw_64/kernel/irq.c | 15 ----------- arch/sw_64/kernel/irq_sw64.c | 9 +------ arch/sw_64/kernel/jump_label.c | 3 +-- arch/sw_64/kernel/kgdb.c | 3 --- arch/sw_64/kernel/kprobes/decode-insn.c | 6 +---- arch/sw_64/kernel/kprobes/kprobes.c | 4 --- arch/sw_64/kernel/kvm_cma.c | 4 --- arch/sw_64/kernel/machine_kexec.c | 7 +---- arch/sw_64/kernel/module.c | 5 ---- arch/sw_64/kernel/msi.c | 7 ----- arch/sw_64/kernel/pci-noop.c | 8 ------ arch/sw_64/kernel/pci-sysfs.c | 3 --- arch/sw_64/kernel/pci.c | 13 +--------- arch/sw_64/kernel/pci_common.c | 11 -------- arch/sw_64/kernel/perf_event.c | 12 --------- arch/sw_64/kernel/perf_regs.c | 4 --- arch/sw_64/kernel/process.c | 26 ------------------- arch/sw_64/kernel/ptrace.c | 15 +---------- arch/sw_64/kernel/relocate.c | 13 ++-------- arch/sw_64/kernel/segvdbg.c | 4 +-- arch/sw_64/kernel/setup.c | 34 +------------------------ arch/sw_64/kernel/signal.c | 14 ---------- arch/sw_64/kernel/smp.c | 25 +----------------- arch/sw_64/kernel/stacktrace.c | 1 - arch/sw_64/kernel/suspend.c | 12 +-------- arch/sw_64/kernel/tc.c | 3 --- arch/sw_64/kernel/time.c | 27 ++------------------ arch/sw_64/kernel/timer.c | 13 +--------- arch/sw_64/kernel/topology.c | 13 ---------- arch/sw_64/kernel/traps.c | 13 ---------- arch/sw_64/kernel/unaligned.c | 3 --- arch/sw_64/kernel/uprobes.c | 5 ---- arch/sw_64/kernel/vdso.c | 9 ------- arch/sw_64/kernel/vdso/vdso.S | 2 -- arch/sw_64/kernel/vdso/vgettimeofday.c | 3 +-- arch/sw_64/kvm/kvm-sw64.c | 13 ---------- arch/sw_64/lib/fls.c | 1 - arch/sw_64/lib/iomap.c | 4 +-- arch/sw_64/lib/udelay.c | 5 ---- arch/sw_64/math-emu/math.c | 10 +++----- arch/sw_64/mm/fault.c | 21 ++------------- arch/sw_64/mm/hugetlbpage.c | 7 +---- arch/sw_64/mm/init.c | 23 ----------------- arch/sw_64/mm/numa.c | 16 ------------ arch/sw_64/mm/physaddr.c | 1 - arch/sw_64/mm/thp.c | 9 ------- 63 files changed, 36 insertions(+), 547 deletions(-) diff --git a/arch/sw_64/chip/chip3/chip.c b/arch/sw_64/chip/chip3/chip.c index 6c84f4d62e4e..bd20e262e609 100644 --- a/arch/sw_64/chip/chip3/chip.c +++ b/arch/sw_64/chip/chip3/chip.c @@ -1,16 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> -#include <linux/seq_file.h> #include <linux/clocksource.h> -#include <linux/msi.h> -#include <linux/delay.h> + #include <asm/sw64_init.h> #include <asm/sw64io.h> #include <asm/pci.h> -#include <asm/core.h> #include <asm/irq_impl.h> #include <asm/wrperfmon.h> -#include <asm/hw_init.h> #include "../../../../drivers/pci/pci.h" static u64 read_longtime(struct clocksource *cs) diff --git a/arch/sw_64/chip/chip3/cpufreq_debugfs.c b/arch/sw_64/chip/chip3/cpufreq_debugfs.c index 3b152f84454f..13696360ef02 100644 --- a/arch/sw_64/chip/chip3/cpufreq_debugfs.c +++ b/arch/sw_64/chip/chip3/cpufreq_debugfs.c @@ -1,15 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/debugfs.h> -#include <linux/list.h> -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/mm_types.h> #include <linux/delay.h> #include <linux/uaccess.h> -#include <linux/mm.h> + #include <asm/sw64io.h> -#include <asm/hw_init.h> #include <asm/debug.h> #define CLK_PRT 0x1UL diff --git a/arch/sw_64/chip/chip3/i2c-lib.c b/arch/sw_64/chip/chip3/i2c-lib.c index 581f2b3d81a1..ddf0a187ab5a 100644 --- a/arch/sw_64/chip/chip3/i2c-lib.c +++ b/arch/sw_64/chip/chip3/i2c-lib.c @@ -14,14 +14,10 @@ * of the interrupt mode. */ -#include <linux/module.h> -#include <linux/kernel.h> #include <linux/types.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/fb.h> -#include <linux/init.h> -#include <linux/device.h> #define CPLD_BUSNR 2 diff --git a/arch/sw_64/chip/chip3/irq_chip.c b/arch/sw_64/chip/chip3/irq_chip.c index ee43e87c554b..24dfa1e1a898 100644 --- a/arch/sw_64/chip/chip3/irq_chip.c +++ b/arch/sw_64/chip/chip3/irq_chip.c @@ -1,18 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/i2c.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/of.h> #include <linux/irqdomain.h> #include <linux/irqchip.h> -#include <asm/irq.h> -#include <asm/sw64io.h> + #include <asm/irq_impl.h> static void fake_irq_mask(struct irq_data *data) diff --git a/arch/sw_64/chip/chip3/msi.c b/arch/sw_64/chip/chip3/msi.c index 0c6d415e082e..43688c96ccab 100644 --- a/arch/sw_64/chip/chip3/msi.c +++ b/arch/sw_64/chip/chip3/msi.c @@ -1,15 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/cpumask.h> #include <linux/module.h> #include <linux/msi.h> #include <linux/irqdomain.h> + #include <asm/irq_impl.h> -#include <asm/msi.h> -#include <asm/pci.h> -#include <asm/sw64io.h> static struct irq_domain *msi_default_domain; static DEFINE_RAW_SPINLOCK(vector_lock); diff --git a/arch/sw_64/chip/chip3/pci-quirks.c b/arch/sw_64/chip/chip3/pci-quirks.c index e70c211df68f..9043e56f9092 100644 --- a/arch/sw_64/chip/chip3/pci-quirks.c +++ b/arch/sw_64/chip/chip3/pci-quirks.c @@ -1,9 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/delay.h> -#include <asm/pci.h> + #include <asm/sw64io.h> -#include <asm/hw_init.h> static int handshake(void __iomem *ptr, u32 mask, u32 done, int wait_usec, int delay_usec) diff --git a/arch/sw_64/chip/chip3/vt_msi.c b/arch/sw_64/chip/chip3/vt_msi.c index 31f49d3c3511..428757642342 100644 --- a/arch/sw_64/chip/chip3/vt_msi.c +++ b/arch/sw_64/chip/chip3/vt_msi.c @@ -1,14 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/pci.h> #include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/cpumask.h> #include <linux/module.h> #include <linux/msi.h> -#include <asm/irq_impl.h> -#include <asm/msi.h> -#include <asm/pci.h> -#include <asm/sw64io.h> #define QEMU_MSIX_MSG_ADDR (0x8000fee00000UL) diff --git a/arch/sw_64/kernel/acpi.c b/arch/sw_64/kernel/acpi.c index 1c1afe8e812e..a0b5c4a57a07 100644 --- a/arch/sw_64/kernel/acpi.c +++ b/arch/sw_64/kernel/acpi.c @@ -2,25 +2,8 @@ #include <linux/init.h> #include <linux/acpi.h> -#include <linux/acpi_pmtmr.h> -#include <linux/efi.h> -#include <linux/stddef.h> -#include <linux/cpumask.h> -#include <linux/module.h> -#include <linux/dmi.h> -#include <linux/irq.h> #include <linux/irqdomain.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/memblock.h> -#include <acpi/actbl.h> -#include <acpi/actbl2.h> - -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/smp.h> -#include <asm/numa.h> + #include <asm/early_ioremap.h> int acpi_disabled = 1; diff --git a/arch/sw_64/kernel/asm-offsets.c b/arch/sw_64/kernel/asm-offsets.c index 44e7fa77265e..bea12d2d96fe 100644 --- a/arch/sw_64/kernel/asm-offsets.c +++ b/arch/sw_64/kernel/asm-offsets.c @@ -5,17 +5,16 @@ * and format the required data. */ -#include <linux/types.h> #include <linux/stddef.h> #include <linux/sched.h> -#include <linux/ptrace.h> #include <linux/kbuild.h> #include <linux/suspend.h> -#include <asm/io.h> + #include <asm/suspend.h> +#include <asm/kvm.h> + #include "traps.c" -#include <asm/kvm.h> void foo(void) { DEFINE(TI_TASK, offsetof(struct thread_info, task)); diff --git a/arch/sw_64/kernel/audit.c b/arch/sw_64/kernel/audit.c index adc4622211d2..dcf58deee3e2 100644 --- a/arch/sw_64/kernel/audit.c +++ b/arch/sw_64/kernel/audit.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/init.h> -#include <linux/types.h> #include <linux/audit.h> + #include <asm/unistd.h> static unsigned int dir_class[] = { diff --git a/arch/sw_64/kernel/cacheinfo.c b/arch/sw_64/kernel/cacheinfo.c index 5193d7544b59..87d3f4bcd10f 100644 --- a/arch/sw_64/kernel/cacheinfo.c +++ b/arch/sw_64/kernel/cacheinfo.c @@ -14,9 +14,8 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/arch_topology.h> #include <linux/cacheinfo.h> -#include <asm/hw_init.h> + #include <asm/topology.h> /* Populates leaf and increments to next leaf */ diff --git a/arch/sw_64/kernel/core.c b/arch/sw_64/kernel/core.c index 4d440de68aae..e26b3a5faab2 100644 --- a/arch/sw_64/kernel/core.c +++ b/arch/sw_64/kernel/core.c @@ -1,24 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> -#include <linux/pci.h> -#include <linux/sched.h> -#include <linux/init.h> -#include <linux/irq.h> #include <linux/memblock.h> -#include <linux/pfn.h> -#include <linux/export.h> -#include <asm/core.h> -#include <asm/tlbflush.h> -#include <asm/smp.h> -#include <asm/compiler.h> -#include <asm/mmu_context.h> -#include <asm/bitops.h> -#include <asm/sw64_init.h> -#include <asm/hw_init.h> -#ifdef CONFIG_NUMA -#include <asm/memory.h> -#endif -#include "pci_impl.h" #ifdef CONFIG_DISCONTIGMEM #ifdef CONFIG_NUMA diff --git a/arch/sw_64/kernel/crash_dump.c b/arch/sw_64/kernel/crash_dump.c index f3836afe3e25..4484673823b8 100644 --- a/arch/sw_64/kernel/crash_dump.c +++ b/arch/sw_64/kernel/crash_dump.c @@ -14,8 +14,6 @@ * published by the Free Software Foundation. */ -#include <linux/errno.h> -#include <linux/crash_dump.h> #include <linux/uaccess.h> #include <linux/io.h> diff --git a/arch/sw_64/kernel/dup_print.c b/arch/sw_64/kernel/dup_print.c index e1c05cfa864b..1aa7710b5092 100644 --- a/arch/sw_64/kernel/dup_print.c +++ b/arch/sw_64/kernel/dup_print.c @@ -1,11 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> #include <linux/mm.h> -#include <linux/init.h> #include <linux/smp.h> -#include <linux/delay.h> #include <linux/spinlock.h> -#include <linux/uaccess.h> + #include <asm/chip3_io.h> #ifdef CONFIG_SW64_RRK diff --git a/arch/sw_64/kernel/early_printk.c b/arch/sw_64/kernel/early_printk.c index f4d5f2d5c876..62902175217a 100644 --- a/arch/sw_64/kernel/early_printk.c +++ b/arch/sw_64/kernel/early_printk.c @@ -1,9 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/console.h> #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/errno.h> + #include <asm/io.h> static unsigned long early_serial_base; /* ttyS0 */ diff --git a/arch/sw_64/kernel/ftrace.c b/arch/sw_64/kernel/ftrace.c index 413562b5d9be..42efca28d386 100644 --- a/arch/sw_64/kernel/ftrace.c +++ b/arch/sw_64/kernel/ftrace.c @@ -10,13 +10,8 @@ */ #include <linux/ftrace.h> -#include <linux/module.h> -#include <linux/swab.h> -#include <linux/uaccess.h> -#include <asm/cacheflush.h> #include <asm/ftrace.h> -#include <asm/insn.h> #ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(_mcount); diff --git a/arch/sw_64/kernel/insn.c b/arch/sw_64/kernel/insn.c index 71d3832d1fe3..e8dd41b6b7c4 100644 --- a/arch/sw_64/kernel/insn.c +++ b/arch/sw_64/kernel/insn.c @@ -14,22 +14,9 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/bitops.h> -#include <linux/bug.h> -#include <linux/compiler.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/smp.h> #include <linux/spinlock.h> -#include <linux/stop_machine.h> -#include <linux/types.h> -#include <linux/uaccess.h> #include <linux/kprobes.h> -#include <asm/cacheflush.h> -#include <asm/insn.h> - - //static DEFINE_RAW_SPINLOCK(patch_lock); int __kprobes sw64_insn_read(void *addr, u32 *insnp) diff --git a/arch/sw_64/kernel/irq.c b/arch/sw_64/kernel/irq.c index 6cd26af15b23..126fe2f70495 100644 --- a/arch/sw_64/kernel/irq.c +++ b/arch/sw_64/kernel/irq.c @@ -12,24 +12,9 @@ */ #include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/ptrace.h> #include <linux/interrupt.h> -#include <linux/random.h> #include <linux/irq.h> -#include <linux/proc_fs.h> #include <linux/seq_file.h> -#include <linux/profile.h> -#include <linux/bitops.h> -#include <linux/uaccess.h> - -#include <asm/hw_init.h> -#include <asm/hardirq.h> -#include <asm/io.h> volatile unsigned long irq_err_count; DEFINE_PER_CPU(unsigned long, irq_pmi_count); diff --git a/arch/sw_64/kernel/irq_sw64.c b/arch/sw_64/kernel/irq_sw64.c index 376e8397ba35..8ab845d153eb 100644 --- a/arch/sw_64/kernel/irq_sw64.c +++ b/arch/sw_64/kernel/irq_sw64.c @@ -3,18 +3,11 @@ * SW64 specific irq code. */ -#include <linux/sched.h> #include <linux/irq.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> #include <linux/irqchip.h> -#include <linux/irqdesc.h> -#include <linux/irqdomain.h> + #include <asm/dma.h> #include <asm/irq_impl.h> -#include <asm/core.h> -#include <asm/perf_event.h> -#include <asm/hmcall.h> asmlinkage void do_entInt(unsigned long type, unsigned long vector, diff --git a/arch/sw_64/kernel/jump_label.c b/arch/sw_64/kernel/jump_label.c index a67d16eb3076..f3bc40370e4d 100644 --- a/arch/sw_64/kernel/jump_label.c +++ b/arch/sw_64/kernel/jump_label.c @@ -1,8 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/kernel.h> #include <linux/jump_label.h> -#include <asm/insn.h> + #include <asm/bug.h> #include <asm/cacheflush.h> diff --git a/arch/sw_64/kernel/kgdb.c b/arch/sw_64/kernel/kgdb.c index c1100ef8fcdd..09e9ca7a0303 100644 --- a/arch/sw_64/kernel/kgdb.c +++ b/arch/sw_64/kernel/kgdb.c @@ -20,11 +20,8 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/irq.h> #include <linux/kdebug.h> #include <linux/kgdb.h> -#include <linux/uaccess.h> -#include <asm/cacheflush.h> struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { { "r0", 8, offsetof(struct pt_regs, r0)}, diff --git a/arch/sw_64/kernel/kprobes/decode-insn.c b/arch/sw_64/kernel/kprobes/decode-insn.c index e3ab856d6084..d376a7e2bee4 100644 --- a/arch/sw_64/kernel/kprobes/decode-insn.c +++ b/arch/sw_64/kernel/kprobes/decode-insn.c @@ -12,12 +12,8 @@ * General Public License for more details. */ -#include <linux/kernel.h> #include <linux/kprobes.h> -#include <linux/module.h> -#include <linux/kallsyms.h> -#include <asm/insn.h> -#include <asm/sections.h> + #include "common.h" static bool __kprobes sw64_insn_is_steppable(u32 insn) diff --git a/arch/sw_64/kernel/kprobes/kprobes.c b/arch/sw_64/kernel/kprobes/kprobes.c index 85400f96f991..59f040eaa3e1 100644 --- a/arch/sw_64/kernel/kprobes/kprobes.c +++ b/arch/sw_64/kernel/kprobes/kprobes.c @@ -5,13 +5,9 @@ */ #include <linux/kprobes.h> -#include <linux/preempt.h> -#include <linux/uaccess.h> #include <linux/kdebug.h> #include <linux/slab.h> -#include <asm/ptrace.h> -#include <asm/insn.h> #include "common.h" static u32 breakpoint_insn = BREAK_KPROBE; diff --git a/arch/sw_64/kernel/kvm_cma.c b/arch/sw_64/kernel/kvm_cma.c index dc61e2e369e8..054dec95b996 100644 --- a/arch/sw_64/kernel/kvm_cma.c +++ b/arch/sw_64/kernel/kvm_cma.c @@ -10,12 +10,8 @@ #include <linux/memblock.h> #include <linux/err.h> -#include <linux/mm.h> #include <linux/sizes.h> #include <linux/slab.h> -#include <linux/log2.h> -#include <linux/highmem.h> -#include <linux/io.h> #include <linux/cma.h> #include <linux/page-isolation.h> diff --git a/arch/sw_64/kernel/machine_kexec.c b/arch/sw_64/kernel/machine_kexec.c index c778bc1374af..c9ca7a728bd4 100644 --- a/arch/sw_64/kernel/machine_kexec.c +++ b/arch/sw_64/kernel/machine_kexec.c @@ -5,18 +5,13 @@ * This source code is licensed under the GNU General Public License, * Version 2. See the file COPYING for more details. */ -#include <linux/compiler.h> #include <linux/kexec.h> #include <linux/mm.h> -#include <linux/device.h> #include <linux/delay.h> #include <linux/irq.h> #include <linux/reboot.h> + #include <asm/cacheflush.h> -#include <asm/page.h> -#include <asm/io.h> -#include <linux/cpu.h> -#include <linux/smp.h> extern void *kexec_control_page; extern const unsigned char relocate_new_kernel[]; diff --git a/arch/sw_64/kernel/module.c b/arch/sw_64/kernel/module.c index d2041afba7bb..2904bb750eb5 100644 --- a/arch/sw_64/kernel/module.c +++ b/arch/sw_64/kernel/module.c @@ -1,10 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> #include <linux/slab.h> #define DEBUGP(fmt...) diff --git a/arch/sw_64/kernel/msi.c b/arch/sw_64/kernel/msi.c index d942a688a324..ee1bda3c6447 100644 --- a/arch/sw_64/kernel/msi.c +++ b/arch/sw_64/kernel/msi.c @@ -1,14 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> #include <linux/irq.h> -#include <linux/kernel.h> #include <linux/msi.h> -#include <linux/pci.h> -#include <linux/cpumask.h> -#include <asm/sw64io.h> -#include <asm/msi.h> -#include <asm/pci.h> - int msi_compose_msg(unsigned int irq, struct msi_msg *msg) { diff --git a/arch/sw_64/kernel/pci-noop.c b/arch/sw_64/kernel/pci-noop.c index 4ef694e629e8..a0aa2e5bb675 100644 --- a/arch/sw_64/kernel/pci-noop.c +++ b/arch/sw_64/kernel/pci-noop.c @@ -6,16 +6,8 @@ */ #include <linux/pci.h> -#include <linux/init.h> #include <linux/memblock.h> -#include <linux/gfp.h> -#include <linux/capability.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/sched.h> #include <linux/dma-mapping.h> -#include <linux/scatterlist.h> -#include <linux/module.h> /* * The PCI controller list. diff --git a/arch/sw_64/kernel/pci-sysfs.c b/arch/sw_64/kernel/pci-sysfs.c index 584243922df9..504fd4a00754 100644 --- a/arch/sw_64/kernel/pci-sysfs.c +++ b/arch/sw_64/kernel/pci-sysfs.c @@ -10,9 +10,6 @@ * drivers/pci/pci-sysfs.c */ -#include <linux/sched.h> -#include <linux/stat.h> -#include <linux/slab.h> #include <linux/pci.h> static int hose_mmap_page_range(struct pci_controller *hose, diff --git a/arch/sw_64/kernel/pci.c b/arch/sw_64/kernel/pci.c index d42f0d0aec92..fb7b071c10f6 100644 --- a/arch/sw_64/kernel/pci.c +++ b/arch/sw_64/kernel/pci.c @@ -1,22 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/string.h> #include <linux/pci.h> #include <linux/acpi.h> #include <linux/init.h> -#include <linux/ioport.h> -#include <linux/kernel.h> #include <linux/memblock.h> -#include <linux/module.h> -#include <linux/cache.h> -#include <linux/slab.h> -#include <linux/msi.h> -#include <linux/irq.h> -#include <asm/msi.h> -#include <linux/delay.h> #include <linux/syscore_ops.h> -#include <linux/platform_device.h> + #include <asm/sw64_init.h> -#include <asm/pci.h> #include "pci_impl.h" diff --git a/arch/sw_64/kernel/pci_common.c b/arch/sw_64/kernel/pci_common.c index f6316ca507a2..f996baca9d93 100644 --- a/arch/sw_64/kernel/pci_common.c +++ b/arch/sw_64/kernel/pci_common.c @@ -3,22 +3,11 @@ * linux/arch/sw_64/kernel/pci_iommu.c */ -#include <linux/kernel.h> -#include <linux/mm.h> #include <linux/pci.h> -#include <linux/gfp.h> -#include <linux/memblock.h> #include <linux/export.h> -#include <linux/scatterlist.h> -#include <linux/log2.h> #include <linux/dma-mapping.h> -#include <linux/iommu-helper.h> -#include <linux/slab.h> #include <linux/dma-direct.h> #include <linux/swiotlb.h> -#include <linux/cache.h> -#include <linux/module.h> -#include <asm/dma.h> static dma_addr_t sw64_direct_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, diff --git a/arch/sw_64/kernel/perf_event.c b/arch/sw_64/kernel/perf_event.c index dac979d4b09a..d2975e17f666 100644 --- a/arch/sw_64/kernel/perf_event.c +++ b/arch/sw_64/kernel/perf_event.c @@ -6,18 +6,6 @@ */ #include <linux/perf_event.h> -#include <linux/kprobes.h> -#include <linux/kernel.h> -#include <linux/kdebug.h> -#include <linux/mutex.h> -#include <linux/init.h> -#include <linux/uaccess.h> - -#include <linux/atomic.h> -#include <asm/irq.h> -#include <asm/irq_regs.h> -#include <asm/hmcall.h> -#include <asm/hw_irq.h> /* For tracking PMCs and the hw events they monitor on each CPU. */ struct cpu_hw_events { diff --git a/arch/sw_64/kernel/perf_regs.c b/arch/sw_64/kernel/perf_regs.c index 8eec2179eb86..4c12a2cdf912 100644 --- a/arch/sw_64/kernel/perf_regs.c +++ b/arch/sw_64/kernel/perf_regs.c @@ -1,11 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> -#include <linux/kernel.h> #include <linux/perf_event.h> -#include <linux/bug.h> -#include <linux/perf_regs.h> -#include <asm/ptrace.h> u64 perf_reg_value(struct pt_regs *regs, int idx) { diff --git a/arch/sw_64/kernel/process.c b/arch/sw_64/kernel/process.c index 8fd493776bec..4192d50f5b0e 100644 --- a/arch/sw_64/kernel/process.c +++ b/arch/sw_64/kernel/process.c @@ -3,42 +3,16 @@ * This file handles the architecture-dependent parts of process handling. */ -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> #include <linux/sched/debug.h> -#include <linux/sched/task.h> -#include <linux/sched/task_stack.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/unistd.h> #include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/time.h> -#include <linux/major.h> -#include <linux/stat.h> -#include <linux/vt.h> -#include <linux/mman.h> #include <linux/elfcore.h> #include <linux/reboot.h> -#include <linux/tty.h> -#include <linux/console.h> #include <linux/slab.h> -#include <linux/rcupdate.h> -#include <linux/tick.h> #include <linux/random.h> -#include <linux/uaccess.h> -#include <asm/reg.h> -#include <asm/io.h> -#include <asm/pgtable.h> #include <asm/fpu.h> -#include <asm/hcall.h> #include "proto.h" -#include "pci_impl.h" /* * Power off function, if any diff --git a/arch/sw_64/kernel/ptrace.c b/arch/sw_64/kernel/ptrace.c index ede3c1053d81..649572bbe613 100644 --- a/arch/sw_64/kernel/ptrace.c +++ b/arch/sw_64/kernel/ptrace.c @@ -5,24 +5,11 @@ /* mangled further by Bob Manson (manson(a)santafe.edu) */ /* more mutilation by David Mosberger (davidm(a)azstarnet.com) */ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/security.h> -#include <linux/signal.h> #include <linux/tracehook.h> -#include <linux/seccomp.h> #include <linux/audit.h> -#include <linux/uaccess.h> -#include <asm/pgtable.h> -#include <asm/fpu.h> -#include <asm/core.h> #include <asm/reg.h> + #include "proto.h" #define CREATE_TRACE_POINTS diff --git a/arch/sw_64/kernel/relocate.c b/arch/sw_64/kernel/relocate.c index 36b16d84d5ab..fe403f9c70c7 100644 --- a/arch/sw_64/kernel/relocate.c +++ b/arch/sw_64/kernel/relocate.c @@ -9,21 +9,12 @@ * Copyright (C) 2019 He Sheng * Authors: He Sheng (hesheng05(a)gmail.com) */ -#include <asm/hmcall.h> -#include <asm/setup.h> -#include <asm/sections.h> -#include <linux/mm_types.h> #include <linux/elf.h> -#include <linux/kernel.h> -#include <linux/libfdt.h> -#include <linux/of_fdt.h> -#include <linux/sched.h> -#include <linux/start_kernel.h> -#include <linux/string.h> -#include <linux/printk.h> #include <linux/notifier.h> #include <linux/mm.h> +#include <asm/sections.h> + #define INITRD_ADDR 0x3000000UL #define KTEXT_MAX 0xffffffffa0000000UL #define RELOCATED(x) ((void *)((unsigned long)x + offset)) diff --git a/arch/sw_64/kernel/segvdbg.c b/arch/sw_64/kernel/segvdbg.c index aee4b3863072..5b8a638bf8b9 100644 --- a/arch/sw_64/kernel/segvdbg.c +++ b/arch/sw_64/kernel/segvdbg.c @@ -9,9 +9,7 @@ */ #include <linux/kernel.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> -#include <linux/uaccess.h> + #include <asm/debug.h> extern bool segv_debug_enabled; diff --git a/arch/sw_64/kernel/setup.c b/arch/sw_64/kernel/setup.c index 61b498e65e4b..2de954a3c086 100644 --- a/arch/sw_64/kernel/setup.c +++ b/arch/sw_64/kernel/setup.c @@ -9,31 +9,13 @@ * Bootup setup stuff. */ -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> #include <linux/screen_info.h> #include <linux/delay.h> #include <linux/kexec.h> #include <linux/console.h> -#include <linux/cpu.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> #include <linux/memblock.h> -#include <linux/pci.h> -#include <linux/seq_file.h> #include <linux/root_dev.h> #include <linux/initrd.h> -#include <linux/eisa.h> -#include <linux/pfn.h> #ifdef CONFIG_MAGIC_SYSRQ #include <linux/sysrq.h> #include <linux/reboot.h> @@ -41,26 +23,12 @@ #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> #endif -#include <linux/notifier.h> -#include <linux/log2.h> -#include <linux/export.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> -#include <linux/uaccess.h> -#include <linux/cma.h> #include <linux/genalloc.h> #include <linux/acpi.h> -#include <asm/setup.h> -#include <asm/smp.h> + #include <asm/sw64_init.h> -#include <asm/pgtable.h> -#include <asm/dma.h> -#include <asm/mmu_context.h> -#include <asm/console.h> -#include <asm/core.h> -#include <asm/hw_init.h> -#include <asm/mmzone.h> -#include <asm/memory.h> #include <asm/efi.h> #include <asm/kvm_cma.h> diff --git a/arch/sw_64/kernel/signal.c b/arch/sw_64/kernel/signal.c index 74e98063c874..f7b8d391251a 100644 --- a/arch/sw_64/kernel/signal.c +++ b/arch/sw_64/kernel/signal.c @@ -7,24 +7,10 @@ * 1997-11-02 Modified for POSIX.1b signals by Richard Henderson */ -#include <linux/sched.h> -#include <linux/kernel.h> #include <linux/signal.h> #include <linux/errno.h> -#include <linux/wait.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/tty.h> -#include <linux/binfmts.h> -#include <linux/bitops.h> -#include <linux/syscalls.h> #include <linux/tracehook.h> -#include <linux/uaccess.h> -#include <asm/sigcontext.h> #include <asm/ucontext.h> #include <asm/vdso.h> diff --git a/arch/sw_64/kernel/smp.c b/arch/sw_64/kernel/smp.c index 7d9c5c90f1ac..fb915d166069 100644 --- a/arch/sw_64/kernel/smp.c +++ b/arch/sw_64/kernel/smp.c @@ -4,41 +4,18 @@ */ #include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/kernel_stat.h> -#include <linux/module.h> #include <linux/sched/mm.h> #include <linux/sched/hotplug.h> -#include <linux/mm.h> -#include <linux/err.h> -#include <linux/threads.h> #include <linux/smp.h> -#include <linux/interrupt.h> -#include <linux/init.h> #include <linux/delay.h> -#include <linux/spinlock.h> #include <linux/irq.h> -#include <linux/cache.h> -#include <linux/profile.h> -#include <linux/bitops.h> #include <linux/cpu.h> -#include <asm/ptrace.h> -#include <linux/atomic.h> - -#include <asm/core.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> -#include <asm/suspend.h> -#include <asm/hcall.h> -#include <asm/sw64io.h> #include <asm/sw64_init.h> #include <asm/topology.h> -#include <asm/tc.h> + #include "proto.h" struct smp_rcb_struct *smp_rcb; diff --git a/arch/sw_64/kernel/stacktrace.c b/arch/sw_64/kernel/stacktrace.c index bb501c14565b..41cdff5b4941 100644 --- a/arch/sw_64/kernel/stacktrace.c +++ b/arch/sw_64/kernel/stacktrace.c @@ -6,7 +6,6 @@ */ #include <linux/sched.h> #include <linux/stacktrace.h> -#include <linux/export.h> #include <linux/sched/task_stack.h> #include <linux/sched/debug.h> diff --git a/arch/sw_64/kernel/suspend.c b/arch/sw_64/kernel/suspend.c index b2b07ac3042b..c5de4df9d084 100644 --- a/arch/sw_64/kernel/suspend.c +++ b/arch/sw_64/kernel/suspend.c @@ -1,17 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/suspend.h> -#include <linux/interrupt.h> -#include <linux/pm.h> -#include <linux/irq.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/ptrace.h> + #include <asm/suspend.h> -#include <asm/smp.h> -#include <asm/io.h> -#include <asm/hmcall.h> -#include <asm/delay.h> -#include <asm/sw64io.h> #include <asm/sw64_init.h> struct processor_state suspend_state; diff --git a/arch/sw_64/kernel/tc.c b/arch/sw_64/kernel/tc.c index c047d457e55a..f2de5ac3d9dc 100644 --- a/arch/sw_64/kernel/tc.c +++ b/arch/sw_64/kernel/tc.c @@ -5,9 +5,6 @@ #include <linux/topology.h> -#include <linux/spinlock.h> -#include <linux/kernel.h> -#include <linux/smp.h> #include <asm/tc.h> /* diff --git a/arch/sw_64/kernel/time.c b/arch/sw_64/kernel/time.c index 185db832dfb8..15035a01e48a 100644 --- a/arch/sw_64/kernel/time.c +++ b/arch/sw_64/kernel/time.c @@ -1,34 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/errno.h> #include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> #include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/bcd.h> -#include <linux/profile.h> -#include <linux/irq_work.h> -#include <linux/uaccess.h> - -#include <asm/io.h> -#include <asm/sw64io.h> -#include <asm/sw64_init.h> -#include <asm/hw_init.h> -#include <asm/irq_impl.h> -#include <asm/debug.h> - #include <linux/time.h> -#include <linux/timex.h> -#include <linux/clocksource.h> #include <linux/clk-provider.h> -#include <linux/sched/clock.h> -#include <linux/sched_clock.h> + +#include <asm/debug.h> #include "proto.h" diff --git a/arch/sw_64/kernel/timer.c b/arch/sw_64/kernel/timer.c index c29e7d1b664b..60c75096d8c4 100644 --- a/arch/sw_64/kernel/timer.c +++ b/arch/sw_64/kernel/timer.c @@ -4,20 +4,9 @@ * Description: percpu local timer, based on arch/x86/kernel/apic/apic.c */ -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/memblock.h> #include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/ioport.h> -#include <linux/cpu.h> #include <linux/clockchips.h> -#include <linux/acpi_pmtmr.h> -#include <linux/module.h> -#include <linux/dmi.h> -#include <linux/dmar.h> -#include <asm/hcall.h> + #include <asm/hw_init.h> #include <asm/hardirq.h> diff --git a/arch/sw_64/kernel/topology.c b/arch/sw_64/kernel/topology.c index 2e2878ba8656..964d6a83d901 100644 --- a/arch/sw_64/kernel/topology.c +++ b/arch/sw_64/kernel/topology.c @@ -1,20 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/acpi.h> -#include <linux/arch_topology.h> -#include <linux/cacheinfo.h> -#include <linux/cpu.h> -#include <linux/cpumask.h> -#include <linux/init.h> -#include <linux/percpu.h> -#include <linux/node.h> -#include <linux/nodemask.h> #include <linux/of.h> -#include <linux/sched.h> -#include <linux/sched/topology.h> -#include <linux/slab.h> -#include <linux/smp.h> -#include <linux/string.h> #include <asm/topology.h> diff --git a/arch/sw_64/kernel/traps.c b/arch/sw_64/kernel/traps.c index d4354d72d6aa..2090eda082cf 100644 --- a/arch/sw_64/kernel/traps.c +++ b/arch/sw_64/kernel/traps.c @@ -9,29 +9,16 @@ * This file initializes the trap entry points */ -#include <linux/jiffies.h> -#include <linux/mm.h> -#include <linux/sched/signal.h> -#include <linux/sched/debug.h> -#include <linux/tty.h> -#include <linux/delay.h> #include <linux/extable.h> -#include <linux/kallsyms.h> -#include <linux/ratelimit.h> -#include <linux/uaccess.h> #include <linux/perf_event.h> #include <linux/kdebug.h> #include <linux/kexec.h> #include <asm/gentrap.h> -#include <asm/unaligned.h> -#include <asm/sysinfo.h> #include <asm/mmu_context.h> -#include <asm/special_insns.h> #include <asm/fpu.h> #include <asm/kprobes.h> #include <asm/uprobes.h> -#include <asm/core.h> #include "proto.h" diff --git a/arch/sw_64/kernel/unaligned.c b/arch/sw_64/kernel/unaligned.c index 4ec1187d6cd0..a1bbdab4a266 100644 --- a/arch/sw_64/kernel/unaligned.c +++ b/arch/sw_64/kernel/unaligned.c @@ -12,9 +12,6 @@ * for more details. */ -#include <linux/kernel.h> -#include <linux/debugfs.h> -#include <linux/seq_file.h> #include <asm/unaligned.h> #include <asm/debug.h> diff --git a/arch/sw_64/kernel/uprobes.c b/arch/sw_64/kernel/uprobes.c index d10464d0dcdd..786f2e38a59f 100644 --- a/arch/sw_64/kernel/uprobes.c +++ b/arch/sw_64/kernel/uprobes.c @@ -1,14 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/highmem.h> #include <linux/kdebug.h> -#include <linux/types.h> -#include <linux/notifier.h> -#include <linux/sched.h> #include <linux/uprobes.h> #include <linux/ptrace.h> -#include <asm/ptrace.h> - #define UPROBE_TRAP_NR ULONG_MAX /** diff --git a/arch/sw_64/kernel/vdso.c b/arch/sw_64/kernel/vdso.c index 32ed952748f0..b4126cbaa4bd 100644 --- a/arch/sw_64/kernel/vdso.c +++ b/arch/sw_64/kernel/vdso.c @@ -14,20 +14,11 @@ * */ -#include <linux/kernel.h> -#include <linux/clocksource.h> #include <linux/elf.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/gfp.h> #include <linux/mm.h> -#include <linux/sched.h> -#include <linux/signal.h> #include <linux/slab.h> #include <linux/timekeeper_internal.h> -#include <linux/vmalloc.h> -#include <asm/cacheflush.h> #include <asm/vdso.h> extern char vdso_start, vdso_end; diff --git a/arch/sw_64/kernel/vdso/vdso.S b/arch/sw_64/kernel/vdso/vdso.S index ce5448d00cf7..edd9be27db9d 100644 --- a/arch/sw_64/kernel/vdso/vdso.S +++ b/arch/sw_64/kernel/vdso/vdso.S @@ -15,9 +15,7 @@ * */ -#include <linux/init.h> #include <linux/linkage.h> -#include <linux/const.h> #include <asm/page.h> __PAGE_ALIGNED_DATA diff --git a/arch/sw_64/kernel/vdso/vgettimeofday.c b/arch/sw_64/kernel/vdso/vgettimeofday.c index 3579e0eddfe2..b9c9a137f9d3 100644 --- a/arch/sw_64/kernel/vdso/vgettimeofday.c +++ b/arch/sw_64/kernel/vdso/vgettimeofday.c @@ -13,10 +13,9 @@ */ #include <linux/time.h> -#include <asm/timex.h> + #include <asm/unistd.h> #include <asm/vdso.h> -#include <asm/io.h> static __always_inline int syscall_fallback(clockid_t clkid, struct timespec64 *ts) { diff --git a/arch/sw_64/kvm/kvm-sw64.c b/arch/sw_64/kvm/kvm-sw64.c index cc9817037b58..bc24a4711311 100644 --- a/arch/sw_64/kvm/kvm-sw64.c +++ b/arch/sw_64/kvm/kvm-sw64.c @@ -5,31 +5,18 @@ * linhn <linhn(a)example.com> */ -#include <linux/cpu.h> #include <linux/errno.h> -#include <linux/err.h> #include <linux/kvm_host.h> #include <linux/module.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> #include <linux/mman.h> #include <linux/sched/signal.h> -#include <linux/freezer.h> -#include <linux/smp.h> #include <linux/kvm.h> #include <linux/uaccess.h> -#include <linux/genalloc.h> -#include <asm/kvm_emulate.h> -#include <asm/kvm_asm.h> -#include <asm/sw64io.h> #include <asm/kvm_timer.h> -#include <asm/kvm_host.h> #include <asm/kvm_emulate.h> -#include <asm/page.h> #include "../kernel/pci_impl.h" - #include "vmem.c" bool set_msi_flag; diff --git a/arch/sw_64/lib/fls.c b/arch/sw_64/lib/fls.c index e960b1c06782..aa4231f7e472 100644 --- a/arch/sw_64/lib/fls.c +++ b/arch/sw_64/lib/fls.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> -#include <linux/bitops.h> /* This is fls(x)-1, except zero is held to zero. This allows most * efficient input into extbl, plus it allows easy handling of fls(0)=0. diff --git a/arch/sw_64/lib/iomap.c b/arch/sw_64/lib/iomap.c index 30d24923624d..39e3d5498ae6 100644 --- a/arch/sw_64/lib/iomap.c +++ b/arch/sw_64/lib/iomap.c @@ -3,10 +3,8 @@ * Sw_64 IO and memory functions. */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/string.h> #include <linux/module.h> + #include <asm/io.h> /* diff --git a/arch/sw_64/lib/udelay.c b/arch/sw_64/lib/udelay.c index 595887caa7b3..48356ab8872f 100644 --- a/arch/sw_64/lib/udelay.c +++ b/arch/sw_64/lib/udelay.c @@ -6,11 +6,6 @@ */ #include <linux/module.h> -#include <linux/sched.h> /* for udelay's use of smp_processor_id */ -#include <asm/param.h> -#include <asm/smp.h> -#include <asm/hw_init.h> -#include <linux/delay.h> /* * Use only for very small delays (< 1 msec). diff --git a/arch/sw_64/math-emu/math.c b/arch/sw_64/math-emu/math.c index 3903b421b8f4..9f281d82ad83 100644 --- a/arch/sw_64/math-emu/math.c +++ b/arch/sw_64/math-emu/math.c @@ -8,16 +8,12 @@ * fire3 2008-12-27 Add SIMD floating emulation code for SW64 */ -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/ptrace.h> - - #include <linux/uaccess.h> +#include <asm/ptrace.h> + #include "sfp-util.h" + #include <math-emu/soft-fp.h> #include <math-emu/single.h> #include <math-emu/double.h> diff --git a/arch/sw_64/mm/fault.c b/arch/sw_64/mm/fault.c index c68be4a40d23..b580450893ba 100644 --- a/arch/sw_64/mm/fault.c +++ b/arch/sw_64/mm/fault.c @@ -3,28 +3,11 @@ * Copyright (C) 1995 Linus Torvalds */ -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <asm/io.h> - -#include <asm/mmu_context.h> -#include <asm/tlbflush.h> -#include <asm/core.h> - -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/interrupt.h> #include <linux/extable.h> #include <linux/perf_event.h> #include <linux/kprobes.h> -#include <linux/uaccess.h> + +#include <asm/mmu_context.h> __read_mostly bool segv_debug_enabled; diff --git a/arch/sw_64/mm/hugetlbpage.c b/arch/sw_64/mm/hugetlbpage.c index 3c03709d441c..2a40225af4d8 100644 --- a/arch/sw_64/mm/hugetlbpage.c +++ b/arch/sw_64/mm/hugetlbpage.c @@ -3,18 +3,13 @@ * SW64 Huge TLB Page Support for Kernel. */ -#include <linux/init.h> -#include <linux/fs.h> #include <linux/mm.h> #include <linux/sched/mm.h> #include <linux/hugetlb.h> -#include <linux/pagemap.h> #include <linux/err.h> -#include <linux/sysctl.h> + #include <asm/mman.h> #include <asm/tlb.h> -#include <asm/tlbflush.h> -#include <asm/pgalloc.h> /* * pmd_huge() returns 1 if @pmd is hugetlb related entry, that is normal diff --git a/arch/sw_64/mm/init.c b/arch/sw_64/mm/init.c index e3c2a20e54a2..4dda5ecb4f2e 100644 --- a/arch/sw_64/mm/init.c +++ b/arch/sw_64/mm/init.c @@ -5,36 +5,13 @@ /* 2.3.x zone allocator, 1999 Andrea Arcangeli <andrea(a)suse.de> */ -#include <linux/pagemap.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> #include <linux/mm.h> #include <linux/swap.h> -#include <linux/init.h> -#include <linux/vmalloc.h> -#include <linux/gfp.h> -#include <linux/uaccess.h> #include <linux/memblock.h> -#include <linux/dma-mapping.h> #include <linux/swiotlb.h> #include <linux/acpi.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/dma.h> #include <asm/mmu_context.h> -#include <asm/console.h> -#include <asm/tlb.h> -#include <asm/setup.h> -#include <asm/sections.h> -#include <asm/memory.h> -#include <asm/hw_init.h> extern void die_if_kernel(char *, struct pt_regs *, long); diff --git a/arch/sw_64/mm/numa.c b/arch/sw_64/mm/numa.c index 940c12fcbb8d..7cb13587e465 100644 --- a/arch/sw_64/mm/numa.c +++ b/arch/sw_64/mm/numa.c @@ -3,27 +3,11 @@ * DISCONTIGMEM NUMA sw64 support. */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/mm.h> #include <linux/memblock.h> -#include <linux/swap.h> -#include <linux/initrd.h> -#include <linux/pfn.h> -#include <linux/module.h> #include <linux/cpuset.h> -#include <linux/init.h> -#ifdef CONFIG_PCI -#include <linux/pci.h> -#endif #include <linux/acpi.h> #include <linux/of.h> -#include <asm/pgalloc.h> -#include <asm/sections.h> -#include <asm/sw64_init.h> -#include <asm/hw_init.h> -#include <asm/memory.h> #include <asm/core.h> int cpu_to_node_map[NR_CPUS]; diff --git a/arch/sw_64/mm/physaddr.c b/arch/sw_64/mm/physaddr.c index d5cf83e671ae..fbb489ae4db5 100644 --- a/arch/sw_64/mm/physaddr.c +++ b/arch/sw_64/mm/physaddr.c @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/mmdebug.h> #include <linux/module.h> -#include <linux/mm.h> #include <asm/page.h> unsigned long __phys_addr(unsigned long x) diff --git a/arch/sw_64/mm/thp.c b/arch/sw_64/mm/thp.c index 68260dd0e837..833bb59f79d0 100644 --- a/arch/sw_64/mm/thp.c +++ b/arch/sw_64/mm/thp.c @@ -1,13 +1,4 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/hugetlb.h> -#include <linux/pagemap.h> -#include <linux/err.h> -#include <linux/sysctl.h> -#include <asm/mman.h> -#include <asm/tlb.h> #include <asm/tlbflush.h> #include <asm/pgalloc.h> -- 2.17.1

1 8

[PATCH v1 OLK-5.10 60/90] sw64: increase position index in c_next for cpuinfo
by Gu Zitao 12 May '22

12 May '22

From: Mao Minkai <maominkai(a)wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG -------------------------------- Signed-off-by: Mao Minkai <maominkai(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/kernel/setup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sw_64/kernel/setup.c b/arch/sw_64/kernel/setup.c index 95d25c7c8204..61b498e65e4b 100644 --- a/arch/sw_64/kernel/setup.c +++ b/arch/sw_64/kernel/setup.c @@ -957,6 +957,7 @@ c_start(struct seq_file *f, loff_t *pos) static void * c_next(struct seq_file *f, void *v, loff_t *pos) { + (*pos)++; return NULL; } -- 2.17.1

1 0

[PATCH v1 OLK-5.10 50/90] sw64: define NR_SYSCALLS as generated __NR_syscalls
by Gu Zitao 12 May '22

12 May '22

From: He Sheng <hesheng(a)wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56XYC -------------------------------- With this definition, the asm/unistd.h can keep unchanged if the number of syscalls has changed. Signed-off-by: He Sheng <hesheng(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/include/asm/unistd.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sw_64/include/asm/unistd.h b/arch/sw_64/include/asm/unistd.h index b8854163d96f..6d1b8d1e2011 100644 --- a/arch/sw_64/include/asm/unistd.h +++ b/arch/sw_64/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_SYSCALLS 519 +#define NR_SYSCALLS __NR_syscalls #define NR_syscalls NR_SYSCALLS #define __ARCH_WANT_NEW_STAT -- 2.17.1

1 9

[PATCH v1 OLK-5.10 40/90] sw64: add required include headers to ptrace.h
by Gu Zitao 12 May '22

12 May '22

From: Mao Minkai <maominkai(a)wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG -------------------------------- Signed-off-by: Mao Minkai <maominkai(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/include/asm/ptrace.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/sw_64/include/asm/ptrace.h b/arch/sw_64/include/asm/ptrace.h index 1dde5e6cba8a..33f5cc97c976 100644 --- a/arch/sw_64/include/asm/ptrace.h +++ b/arch/sw_64/include/asm/ptrace.h @@ -3,7 +3,11 @@ #define _ASM_SW64_PTRACE_H #include <uapi/asm/ptrace.h> - +#include <linux/sched/task_stack.h> +#include <asm/hmcall.h> +#include <asm/thread_info.h> +#include <asm/processor.h> +#include <asm/page.h> #define arch_has_single_step() (1) #define user_mode(regs) (((regs)->ps & 8) != 0) -- 2.17.1

1 9

[PATCH v1 OLK-5.10 30/90] sw64: rename kvm_mem variables
by Gu Zitao 12 May '22

12 May '22

From: Mao Minkai <maominkai(a)wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG -------------------------------- Rename variables for kvm_mem cmdline to improve readability. Signed-off-by: Mao Minkai <maominkai(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/kernel/setup.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/sw_64/kernel/setup.c b/arch/sw_64/kernel/setup.c index e5abef2dc593..26a611448ad6 100644 --- a/arch/sw_64/kernel/setup.c +++ b/arch/sw_64/kernel/setup.c @@ -81,8 +81,8 @@ DEFINE_PER_CPU(unsigned long, hard_node_id) = { 0 }; struct cma *sw64_kvm_cma; EXPORT_SYMBOL(sw64_kvm_cma); -static phys_addr_t size_cmdline; -static phys_addr_t base_cmdline; +static phys_addr_t kvm_mem_size; +static phys_addr_t kvm_mem_base; struct gen_pool *sw64_kvm_pool; EXPORT_SYMBOL(sw64_kvm_pool); @@ -748,17 +748,17 @@ static int __init early_kvm_reserved_mem(char *p) return -EINVAL; } - size_cmdline = memparse(p, &p); + kvm_mem_size = memparse(p, &p); if (*p != '@') return -EINVAL; - base_cmdline = memparse(p + 1, &p); + kvm_mem_base = memparse(p + 1, &p); return 0; } early_param("kvm_mem", early_kvm_reserved_mem); void __init sw64_kvm_reserve(void) { - kvm_cma_declare_contiguous(base_cmdline, size_cmdline, 0, + kvm_cma_declare_contiguous(kvm_mem_base, kvm_mem_size, 0, PAGE_SIZE, 0, "sw64_kvm_cma", &sw64_kvm_cma); } #endif @@ -1030,14 +1030,14 @@ static int __init sw64_kvm_pool_init(void) if (!sw64_kvm_cma) goto out; - kvm_pool_virt = (unsigned long)base_cmdline; + kvm_pool_virt = (unsigned long)kvm_mem_base; sw64_kvm_pool = gen_pool_create(PAGE_SHIFT, -1); if (!sw64_kvm_pool) goto out; - status = gen_pool_add_virt(sw64_kvm_pool, kvm_pool_virt, base_cmdline, - size_cmdline, -1); + status = gen_pool_add_virt(sw64_kvm_pool, kvm_pool_virt, kvm_mem_base, + kvm_mem_size, -1); if (status < 0) { pr_err("failed to add memory chunks to sw64 kvm pool\n"); gen_pool_destroy(sw64_kvm_pool); @@ -1046,8 +1046,8 @@ static int __init sw64_kvm_pool_init(void) } gen_pool_set_algo(sw64_kvm_pool, gen_pool_best_fit, NULL); - base_page = pfn_to_page(base_cmdline >> PAGE_SHIFT); - end_page = pfn_to_page((base_cmdline + size_cmdline) >> PAGE_SHIFT); + base_page = pfn_to_page(kvm_mem_base >> PAGE_SHIFT); + end_page = pfn_to_page((kvm_mem_base + kvm_mem_size) >> PAGE_SHIFT); p = base_page; while (page_ref_count(p) == 0 && -- 2.17.1

1 9

[PATCH v1 OLK-5.10 20/90] sw64: fix the value of QEMU_PRINTF_BUFF_BASE
by Gu Zitao 12 May '22

12 May '22

From: Min Fanlei <minfanlei(a)wxiat.com> Sunway inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I56WV8 -------------------------------- Signed-off-by: Min Fanlei <minfanlei(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/kernel/dup_print.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/sw_64/kernel/dup_print.c b/arch/sw_64/kernel/dup_print.c index ac0a95d4d30b..fae543625f62 100644 --- a/arch/sw_64/kernel/dup_print.c +++ b/arch/sw_64/kernel/dup_print.c @@ -6,6 +6,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/uaccess.h> +#include <asm/chip3_io.h> #ifdef CONFIG_SW64_RRK @@ -20,7 +21,7 @@ unsigned long sw64_printk_offset; * For output the kernel message on the console * with full-system emulator. */ -#define QEMU_PRINTF_BUFF_BASE (0x805000040000ULL | PAGE_OFFSET) +#define QEMU_PRINTF_BUFF_BASE (IO_BASE | MCU_BASE | 0x40000UL | PAGE_OFFSET) int sw64_printk(const char *fmt, va_list args) { -- 2.17.1

1 9

[PATCH v1 OLK-5.10 12/90] sw64: switch to generic pcibios_set_master and pci_common_swizzle
by Gu Zitao 12 May '22

12 May '22

From: Zhou Xuemei <zhouxuemei(a)wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56U83 -------------------------------- The generic implementation is better than arch-specific version. So we remove the arch-specific one and switch to the generic version. Signed-off-by: Zhou Xuemei <zhouxuemei(a)wxiat.com> Signed-off-by: Gu Zitao <guzitao(a)wxiat.com> --- arch/sw_64/kernel/pci.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/arch/sw_64/kernel/pci.c b/arch/sw_64/kernel/pci.c index b8505ad8972c..2c53e0717c9a 100644 --- a/arch/sw_64/kernel/pci.c +++ b/arch/sw_64/kernel/pci.c @@ -175,21 +175,6 @@ struct pci_dev *sw64_gendev_to_pci(struct device *dev) return NULL; } -/* - * If we set up a device for bus mastering, we need to check the latency - * timer as certain firmware forgets to set it properly. - */ -void pcibios_set_master(struct pci_dev *dev) -{ - u8 lat; - - pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); - if (lat >= 16) - return; - pr_info("PCI: Setting latency timer of device %s to 64\n", pci_name(dev)); - pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); -} - void __init pcibios_claim_one_bus(struct pci_bus *b) { struct pci_dev *dev; @@ -265,7 +250,7 @@ void __init common_init_pci(void) bridge->sysdata = hose; bridge->busnr = hose->busn_space->start; bridge->ops = &sw64_pci_ops; - bridge->swizzle_irq = sw64_swizzle; + bridge->swizzle_irq = pci_common_swizzle; bridge->map_irq = sw64_map_irq; ret = pci_scan_root_bus_bridge(bridge); @@ -593,11 +578,6 @@ int sw64_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) return sw64_chip_init->pci_init.map_irq(dev, slot, pin); } -unsigned char sw64_swizzle(struct pci_dev *dev, u8 *pinp) -{ - return PCI_SLOT(dev->devfn); -} - static void __init sw64_init_host(unsigned long node, unsigned long index) { -- 2.17.1

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