From: Kefeng Wang Date: Tue, 9 Nov 2021 02:34:05 +0000 (-0800) Subject: mm: kasan: use is_kernel() helper X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3298cbe8046a964d62bb920af3b64121fba50b55;p=linux.git mm: kasan: use is_kernel() helper Directly use is_kernel() helper in kernel_or_module_addr(). Link: https://lkml.kernel.org/r/20210930071143.63410-8-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Reviewed-by: Alexander Potapenko Reviewed-by: Andrey Konovalov Reviewed-by: Sergey Senozhatsky Cc: Andrey Ryabinin Cc: Dmitry Vyukov Cc: Alexei Starovoitov Cc: Arnd Bergmann Cc: Benjamin Herrenschmidt Cc: Borislav Petkov Cc: Christophe Leroy Cc: "David S. Miller" Cc: Ingo Molnar Cc: Ivan Kokshaysky Cc: Matt Turner Cc: Michael Ellerman Cc: Michal Simek Cc: Paul Mackerras Cc: Petr Mladek Cc: Richard Henderson Cc: Steven Rostedt Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 3239fd8f87475..1c955e1c98d50 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -226,7 +226,7 @@ static void describe_object(struct kmem_cache *cache, void *object, static inline bool kernel_or_module_addr(const void *addr) { - if (addr >= (void *)_stext && addr < (void *)_end) + if (is_kernel((unsigned long)addr)) return true; if (is_module_address((unsigned long)addr)) return true;