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authorKefeng Wang <wangkefeng.wang@huawei.com>2021-11-08 18:34:05 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-09 10:02:51 -0800
commit3298cbe8046a964d62bb920af3b64121fba50b55 (patch)
tree5f184ad73e15b8cfd39c19764dcd614cc599e9d5 /mm
parent8f6e42e83362650007ed298070a69d084f2c8baf (diff)
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 <wangkefeng.wang@huawei.com> Reviewed-by: Alexander Potapenko <glider@google.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Ingo Molnar <mingo@redhat.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Paul Mackerras <paulus@samba.org> Cc: Petr Mladek <pmladek@suse.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/kasan/report.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 3239fd8f8747..1c955e1c98d5 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;