summaryrefslogtreecommitdiff
path: root/mm/kasan
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2015-11-06 05:50:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 06:34:48 +0300
commit527f215b78976e94995dce7163b07539b576d519 (patch)
tree10d7ff0b78e124f9b0dcfac2c46bfef008348012 /mm/kasan
parent0ba8663cbfae066fc504b858db7cbb7d03c2b872 (diff)
downloadlinux-527f215b78976e94995dce7163b07539b576d519.tar.xz
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/kasan')
-rw-r--r--mm/kasan/report.c9
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)