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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-11-05 18:50:46 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | 527f215b78976e94995dce7163b07539b576d519 (patch) | |
| tree | 10d7ff0b78e124f9b0dcfac2c46bfef008348012 /mm | |
| parent | mm/kasan: rename kasan_enabled() to kasan_report_enabled() (diff) | |
| download | linux-dev-527f215b78976e94995dce7163b07539b576d519.tar.xz linux-dev-527f215b78976e94995dce7163b07539b576d519.zip | |
mm/kasan: MODULE_VADDR is not available on all archs
Use is_module_address instead
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Andrey Ryabinin <ryabinin.a.a@gmail.com>
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.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 6c3f82b0240b..d269f2087faf 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -22,6 +22,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/kasan.h> +#include <linux/module.h> #include <asm/sections.h> @@ -85,9 +86,11 @@ static void print_error_description(struct kasan_access_info *info) static inline bool kernel_or_module_addr(const void *addr) { - return (addr >= (void *)_stext && addr < (void *)_end) - || (addr >= (void *)MODULES_VADDR - && addr < (void *)MODULES_END); + if (addr >= (void *)_stext && addr < (void *)_end) + return true; + if (is_module_address((unsigned long)addr)) + return true; + return false; } static inline bool init_task_stack_addr(const void *addr) |