Messages in this thread Patch in this message | | | From | Li kunyu <> | Subject | [PATCH] arm: create_mapping function to remove unused return values | Date | Tue, 7 Jun 2022 11:31:22 +0800 |
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Change the return value to void to reduce eax register execution.
Signed-off-by: Li kunyu <kunyu@nfschina.com> --- arch/arm/mm/kasan_init.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c index 5ad0d6c56d56..db2068329985 100644 --- a/arch/arm/mm/kasan_init.c +++ b/arch/arm/mm/kasan_init.c @@ -187,7 +187,7 @@ static void __init clear_pgds(unsigned long start, pmd_clear(pmd_off_k(start)); } -static int __init create_mapping(void *start, void *end) +static void __init create_mapping(void *start, void *end) { void *shadow_start, *shadow_end; @@ -199,7 +199,6 @@ static int __init create_mapping(void *start, void *end) kasan_pgd_populate((unsigned long)shadow_start & PAGE_MASK, PAGE_ALIGN((unsigned long)shadow_end), false); - return 0; } void __init kasan_init(void) -- 2.18.2
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