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| author | Andrey Konovalov <andreyknvl@google.com> | 2020-06-01 21:52:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 10:59:12 -0700 |
| commit | 4fba37586e4e73f9f9a855e610e151ef7da2b481 (patch) | |
| tree | 569c0b4dfc26ead89229434296c9faca663156f4 /mm/kasan/common.c | |
| parent | 86fea8b49494a06a99c6a7511b73b97adbaf4a5b (diff) | |
| download | linux-4fba37586e4e73f9f9a855e610e151ef7da2b481.tar.bz2 | |
kasan: move kasan_report() into report.c
The kasan_report() functions belongs to report.c, as it's a common
functions that does error reporting.
Reported-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Tested-by: Leon Romanovsky <leon@kernel.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Leon Romanovsky <leonro@mellanox.com>
Link: http://lkml.kernel.org/r/78a81fde6eeda9db72a7fd55fbc33173a515e4b1.1589297433.git.andreyknvl@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kasan/common.c')
| -rw-r--r-- | mm/kasan/common.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index 2906358e42f0..757d4074fe28 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -33,7 +33,6 @@ #include <linux/types.h> #include <linux/vmalloc.h> #include <linux/bug.h> -#include <linux/uaccess.h> #include <asm/cacheflush.h> #include <asm/tlbflush.h> @@ -613,24 +612,6 @@ void kasan_free_shadow(const struct vm_struct *vm) } #endif -extern void __kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip); -extern bool report_enabled(void); - -bool kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) -{ - unsigned long flags = user_access_save(); - bool ret = false; - - if (likely(report_enabled())) { - __kasan_report(addr, size, is_write, ip); - ret = true; - } - - user_access_restore(flags); - - return ret; -} - #ifdef CONFIG_MEMORY_HOTPLUG static bool shadow_mapped(unsigned long addr) { |