From: Mao Minkai maominkai@wxiat.com
Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56QAM
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Signed-off-by: Mao Minkai maominkai@wxiat.com
Signed-off-by: Gu Zitao guzitao@wxiat.com Acked-by: Xie XiuQi xiexiuqi@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- arch/sw_64/include/asm/pci.h | 2 +- arch/sw_64/include/asm/pgtable.h | 12 ++++++++++-- arch/sw_64/kernel/pci.c | 7 ++++--- arch/sw_64/kernel/topology.c | 6 ------ 4 files changed, 15 insertions(+), 12 deletions(-)
diff --git a/arch/sw_64/include/asm/pci.h b/arch/sw_64/include/asm/pci.h index 7e0c03da1d17..ba522c288fd6 100644 --- a/arch/sw_64/include/asm/pci.h +++ b/arch/sw_64/include/asm/pci.h @@ -86,7 +86,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) extern struct syscore_ops iommu_cpu_syscore_ops; #endif
-#define pci_domain_nr(bus) 0 +static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline int pci_proc_domain(struct pci_bus *bus) { diff --git a/arch/sw_64/include/asm/pgtable.h b/arch/sw_64/include/asm/pgtable.h index 32fde38a2be0..4bcf0df1749b 100644 --- a/arch/sw_64/include/asm/pgtable.h +++ b/arch/sw_64/include/asm/pgtable.h @@ -26,10 +26,18 @@ struct vm_area_struct; * hook is made available. */ #define set_pte(pteptr, pteval) ((*(pteptr)) = (pteval)) -#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) +static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pteval) +{ + set_pte(ptep, pteval); +}
#define set_pmd(pmdptr, pmdval) ((*(pmdptr)) = (pmdval)) -#define set_pmd_at(mm, addr, pmdp, pmdval) set_pmd(pmdp, pmdval) +static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmdval) +{ + set_pmd(pmdp, pmdval); +}
/* PGDIR_SHIFT determines what a forth-level page table entry can map */ #define PGDIR_SHIFT (PAGE_SHIFT + 3 * (PAGE_SHIFT - 3)) diff --git a/arch/sw_64/kernel/pci.c b/arch/sw_64/kernel/pci.c index 2c53e0717c9a..d42f0d0aec92 100644 --- a/arch/sw_64/kernel/pci.c +++ b/arch/sw_64/kernel/pci.c @@ -1,6 +1,7 @@ // 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> @@ -46,12 +47,12 @@ int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, return -EINVAL; }
+#ifdef CONFIG_ACPI struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) { - struct pci_bus *bus; - - return bus; + return NULL; } +#endif
/* * The PCI controller list. diff --git a/arch/sw_64/kernel/topology.c b/arch/sw_64/kernel/topology.c index e6df86270583..2e2878ba8656 100644 --- a/arch/sw_64/kernel/topology.c +++ b/arch/sw_64/kernel/topology.c @@ -138,16 +138,10 @@ void remove_cpu_topology(int cpu) }
#ifdef CONFIG_ACPI -static bool __init acpi_cpu_is_threaded(int cpu) -{ - return 0; -} - static int __init parse_acpi_topology(void) { return 0; } - #else static inline int __init parse_acpi_topology(void) {