diff options
| author | Lecopzer Chen <lecopzer.chen@mediatek.com> | 2021-03-24 12:05:19 +0800 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2021-03-29 12:35:05 +0100 |
| commit | 7d7b88ff5f8fd79a72baacc521407a3101f0ffae (patch) | |
| tree | 8f07355218ac40db8777d1d8362d576c556233a5 /arch/arm64/mm | |
| parent | 9a0732efa77418fc85b1bdc5ddee619e62f59545 (diff) | |
arm64: kasan: abstract _text and _end to KERNEL_START/END
Arm64 provides defined macro for KERNEL_START and KERNEL_END,
thus replace them by the abstration instead of using _text and _end.
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Acked-by: Andrey Konovalov <andreyknvl@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@gmail.com>
Tested-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20210324040522.15548-3-lecopzer.chen@mediatek.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 7598b0a96b64..1cc2cde94e94 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -218,8 +218,8 @@ static void __init kasan_init_shadow(void) phys_addr_t pa_start, pa_end; u64 i; - kimg_shadow_start = (u64)kasan_mem_to_shadow(_text) & PAGE_MASK; - kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(_end)); + kimg_shadow_start = (u64)kasan_mem_to_shadow(KERNEL_START) & PAGE_MASK; + kimg_shadow_end = PAGE_ALIGN((u64)kasan_mem_to_shadow(KERNEL_END)); mod_shadow_start = (u64)kasan_mem_to_shadow((void *)MODULES_VADDR); mod_shadow_end = (u64)kasan_mem_to_shadow((void *)MODULES_END); @@ -240,7 +240,7 @@ static void __init kasan_init_shadow(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); kasan_map_populate(kimg_shadow_start, kimg_shadow_end, - early_pfn_to_nid(virt_to_pfn(lm_alias(_text)))); + early_pfn_to_nid(virt_to_pfn(lm_alias(KERNEL_START)))); kasan_populate_early_shadow(kasan_mem_to_shadow((void *)PAGE_END), (void *)mod_shadow_start); |