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mm/kasan/init.c: remove unnecessary pointer variables 

Simplify the code to enhance readability and maintain a consistent
coding style.

Link: https://lkml.kernel.org/r/20250811034257.154862-1-zhao.xichao@vivo.com
Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Xichao Zhao 2025-08-11 11:42:57 +08:00 committed by Andrew Morton
parent d9d1c2d817
commit 3e86861d00
1 changed files with 1 additions and 3 deletions
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4
mm/kasan/init.c
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@ -266,11 +266,9 @@ int __ref kasan_populate_early_shadow(const void *shadow_start,
}
if (pgd_none(*pgd)) {
p4d_t *p;
if (slab_is_available()) {
p = p4d_alloc(&init_mm, pgd, addr);
if (!p)
if (!p4d_alloc(&init_mm, pgd, addr))
return -ENOMEM;
} else {
pgd_populate_kernel(addr, pgd,