diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/report.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 7915af810815..08631d873204 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -430,6 +430,11 @@ void kasan_report_invalid_free(void *ptr, unsigned long ip) end_report(&flags, ptr); } +/* + * kasan_report() is the only reporting function that uses + * user_access_save/restore(): kasan_report_invalid_free() cannot be called + * from a UACCESS region, and kasan_report_async() is not used on x86. + */ bool kasan_report(unsigned long addr, size_t size, bool is_write, unsigned long ip) { |