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authorMichael Bestas <mkbestas@lineageos.org>2020-07-23 02:15:00 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-07-23 02:15:00 +0300
commit4c32cd51a8e36245357c621b6bcbb29fff01824c (patch)
tree8d57feccb26581591e631c6fafa472b859ce9504
parent39f44550c241ebf53d7e368636dae42dfd8e0026 (diff)
Revert "BACKPORT: lkdtm: hide stack overflow warning for corrupt-stack test"
This reverts commit 9baaf4b3d95fb11826612b22b8e397691371279d.
-rw-r--r--drivers/misc/lkdtm.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/misc/lkdtm.c b/drivers/misc/lkdtm.c
index 7b8b2024b810..ba6b80715c39 100644
--- a/drivers/misc/lkdtm.c
+++ b/drivers/misc/lkdtm.c
@@ -343,17 +343,12 @@ static void do_overwritten(void)
return;
}
-static noinline void __lkdtm_CORRUPT_STACK(void *stack)
-{
- memset(stack, 'a', 64);
-}
-
static noinline void corrupt_stack(void)
{
/* Use default char array length that triggers stack protection. */
char data[8];
- __lkdtm_CORRUPT_STACK(&data);
+ memset((void *)data, 'a', 64);
pr_info("Corrupted stack with '%16s'...\n", data);
}