From: Felix Fu fuzhen5@huawei.com
revert kaslr arm32 support
Felix Fu (20): Revert "arm32: kaslr: Fix clock_gettime and gettimeofday performance degradation when configure CONFIG_RANDOMIZE_BASE" Revert "arm32: kaslr: Fix the bug of symbols relocation" Revert "arm32: kaslr: print kaslr offset when kernel panic" Revert "arm32: kaslr: pop visibility when compile decompress boot code as we need relocate BSS by GOT." Revert "arm32: kaslr: When boot with vxboot, we must adjust dtb address before kaslr_early_init, and store dtb address after init." Revert "No idea why this broke ..." Revert "ARM: decompressor: add KASLR support" Revert "ARM: decompressor: explicitly map decompressor binary cacheable" Revert "ARM: kernel: implement randomization of the kernel load address" Revert "arm: vectors: use local symbol names for vector entry points" Revert "ARM: kernel: refer to swapper_pg_dir via its symbol" Revert "ARM: mm: export default vmalloc base address" Revert "ARM: kernel: use PC relative symbol references in suspend/resume code" Revert "ARM: kernel: use PC-relative symbol references in MMU switch code" Revert "ARM: kernel: make vmlinux buildable as a PIE executable" Revert "ARM: kernel: switch to relative exception tables" Revert "arm-soc: various: replace open coded VA->PA calculation of pen_release" Revert "arm-soc: mvebu: replace open coded VA->PA conversion" Revert "arm-soc: exynos: replace open coded VA->PA conversions" Revert "asm-generic: add .data.rel.ro sections to __ro_after_init"
arch/arm/Kconfig | 17 - arch/arm/Makefile | 7 - arch/arm/boot/compressed/Makefile | 17 +- arch/arm/boot/compressed/head.S | 139 +-------- arch/arm/boot/compressed/kaslr.c | 433 -------------------------- arch/arm/include/asm/Kbuild | 1 + arch/arm/include/asm/assembler.h | 22 +- arch/arm/include/asm/extable.h | 47 --- arch/arm/include/asm/futex.h | 6 +- arch/arm/include/asm/memory.h | 14 - arch/arm/include/asm/pgtable.h | 1 - arch/arm/include/asm/uaccess.h | 17 +- arch/arm/include/asm/vmlinux.lds.h | 13 +- arch/arm/include/asm/word-at-a-time.h | 6 +- arch/arm/kernel/entry-armv.S | 40 ++- arch/arm/kernel/fiq.c | 7 - arch/arm/kernel/head-common.S | 60 +++- arch/arm/kernel/head.S | 111 +------ arch/arm/kernel/setup.c | 31 -- arch/arm/kernel/sleep.S | 7 +- arch/arm/kernel/swp_emulate.c | 8 +- arch/arm/kernel/vmlinux.lds.S | 19 -- arch/arm/lib/backtrace.S | 13 +- arch/arm/lib/getuser.S | 24 +- arch/arm/lib/putuser.S | 15 +- arch/arm/mach-exynos/headsmp.S | 9 +- arch/arm/mach-exynos/sleep.S | 26 +- arch/arm/mach-mvebu/coherency_ll.S | 8 +- arch/arm/mach-spear/headsmp.S | 11 +- arch/arm/mach-versatile/headsmp.S | 9 +- arch/arm/mm/alignment.c | 24 +- arch/arm/mm/extable.c | 2 +- arch/arm/nwfpe/entry.S | 6 +- arch/arm/vdso/vgettimeofday.c | 5 - include/asm-generic/vmlinux.lds.h | 2 +- scripts/module.lds.S | 1 - scripts/sorttable.c | 2 +- 37 files changed, 243 insertions(+), 937 deletions(-) delete mode 100644 arch/arm/boot/compressed/kaslr.c delete mode 100644 arch/arm/include/asm/extable.h