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| author | Andrey Konovalov <andreyknvl@google.com> | 2022-03-24 18:12:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-24 19:06:49 -0700 |
| commit | be8631a17620ccf3d4fca74a6d6a218737e5b9cc (patch) | |
| tree | 49556f2a6b8c815ea3adbfebc9893b1bce5971d5 /mm/kasan | |
| parent | b3bb1d700e51128e9ff818f76b930403b1ed2c7d (diff) | |
| download | linux-be8631a17620ccf3d4fca74a6d6a218737e5b9cc.tar.bz2 | |
kasan: merge __kasan_report into kasan_report
Merge __kasan_report() into kasan_report(). The code is simple enough to
be readable without the __kasan_report() helper.
Link: https://lkml.kernel.org/r/c8a125497ef82f7042b3795918dffb81a85a878e.1646237226.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
| -rw-r--r-- | mm/kasan/report.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 41c7966451e3..56d5ba235542 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -435,37 +435,31 @@ static void print_report(struct kasan_access_info *info) } } -static void __kasan_report(void *addr, size_t size, bool is_write, - unsigned long ip) -{ - struct kasan_access_info info; - unsigned long flags; - - start_report(&flags, true); - - info.access_addr = addr; - info.first_bad_addr = kasan_find_first_bad_addr(addr, size); - info.access_size = size; - info.is_write = is_write; - info.ip = ip; - - print_report(&info); - - end_report(&flags, addr); -} - bool kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) { - unsigned long ua_flags = user_access_save(); bool ret = true; + void *ptr = (void *)addr; + unsigned long ua_flags = user_access_save(); + unsigned long irq_flags; + struct kasan_access_info info; if (unlikely(!report_enabled())) { ret = false; goto out; } - __kasan_report((void *)addr, size, is_write, ip); + start_report(&irq_flags, true); + + info.access_addr = ptr; + info.first_bad_addr = kasan_find_first_bad_addr(ptr, size); + info.access_size = size; + info.is_write = is_write; + info.ip = ip; + + print_report(&info); + + end_report(&irq_flags, ptr); out: user_access_restore(ua_flags); |