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authorOlof Johansson <olof@lixom.net>2013-10-28 14:39:03 -0700
committerOlof Johansson <olof@lixom.net>2013-10-28 14:39:03 -0700
commit43d93947a54cf9323198a3a37eaf3ec14adb23e1 (patch)
tree0c290a7fcbc644b94527f399e4f9509a8d379a5d /mm/memory-failure.c
parent02673f94d04e629e4cdc41e2bf2dc980743cf3df (diff)
parent54b89756a14aa1043507ce0811b4b6c02c5dddcc (diff)
downloadblackbird-op-linux-43d93947a54cf9323198a3a37eaf3ec14adb23e1.tar.gz
blackbird-op-linux-43d93947a54cf9323198a3a37eaf3ec14adb23e1.zip
Merge tag 'omap-for-v3.13/cm-scm-cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/cleanup
From Paul Walmsley <paul@pwsan.com> via Tony Lindgren: Move some of the OMAP2+ CM and System Control Module direct register accesses into CM- and System Control Module-specific "drivers" underneath arch/arm/mach-omap2/. This is a prerequisite for moving this code out of arch/arm/mach-omap2/ into drivers/. Basic test logs are available here: http://www.pwsan.com/omap/testlogs/cm_scm_cleanup_a_v3.13/20131019101809/ * tag 'omap-for-v3.13/cm-scm-cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP3: control: add API for setting IVA bootmode ARM: OMAP3: CM/control: move CM scratchpad save to CM driver ARM: OMAP3: McBSP: do not access CM register directly ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock ARM: OMAP2: CM/PM: remove direct register accesses outside CM code + Linux 3.12-rc4 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 947ed5413279..bf3351b5115e 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1114,8 +1114,10 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
* shake_page could have turned it free.
*/
if (is_free_buddy_page(p)) {
- action_result(pfn, "free buddy, 2nd try",
- DELAYED);
+ if (flags & MF_COUNT_INCREASED)
+ action_result(pfn, "free buddy", DELAYED);
+ else
+ action_result(pfn, "free buddy, 2nd try", DELAYED);
return 0;
}
action_result(pfn, "non LRU", IGNORED);
@@ -1349,7 +1351,7 @@ int unpoison_memory(unsigned long pfn)
* worked by memory_failure() and the page lock is not held yet.
* In such case, we yield to memory_failure() and make unpoison fail.
*/
- if (PageTransHuge(page)) {
+ if (!PageHuge(page) && PageTransHuge(page)) {
pr_info("MCE: Memory failure is now running on %#lx\n", pfn);
return 0;
}
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