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    Subject[PATCH v2 2/4] arm64: kasan: abstract _text and _end to KERNEL_START/END
    Date
    Arm64 provide 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>
    ---
    arch/arm64/mm/kasan_init.c | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
    index 39b218a64279..fa8d7ece895d 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);
    @@ -241,7 +241,7 @@ 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);
    --
    2.25.1
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