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authorOlof Johansson <olof@lixom.net>2012-02-10 12:40:34 -0800
committerOlof Johansson <olof@lixom.net>2012-02-10 12:40:34 -0800
commit082f53c2f573c75a8f1610c587a43b6817e20f90 (patch)
treec3ad3a58967e7f7f61ff12ff59284dba1e76d093 /mm/filemap_xip.c
parente69128b947da0a2474447868f73c76311e2baedb (diff)
parentb024e33682c8e56cc8e869245dabd1b91ffe00ea (diff)
Merge branch 'for-arm-soc' of git://sources.calxeda.com/kernel/linux into next/soc
* 'for-arm-soc' of git://sources.calxeda.com/kernel/linux: (247 commits) ARM: highbank: remove unused memory.h ARM: highbank: enable sp804 based sched_clock ARM: timer-sp: add sched_clock support Linux 3.3-rc3 pcmcia: fix socket refcount decrementing on each resume mm: fix UP THP spin_is_locked BUGs drivers/leds/leds-lm3530.c: fix setting pltfm->als_vmax mm: compaction: check for overlapping nodes during isolation for migration nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments() ASoC: wm8994: Disable line output discharge prior to ramping VMID ASoC: wm8994: Fix typo in VMID ramp setting ALSA: oxygen, virtuoso: fix exchanged L/R volumes of aux and CD inputs ALSA: usb-audio: add Edirol UM-3G support checkpatch: Warn on code with 6+ tab indentation ACPI: remove duplicated lines of merging problems with acpi_processor_add ALSA: hda - add support for Uniwill ECS M31EI notebook HID: wiimote: fix invalid power_supply_powers call ALSA: hda - Fix error handling in patch_ca0132.c target: Fix unsupported WRITE_SAME sense payload iscsi: use IP_FREEBIND socket option ...
Diffstat (limited to 'mm/filemap_xip.c')
-rw-r--r--mm/filemap_xip.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index f91b2f68734..a4eb3113222 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -263,7 +263,12 @@ found:
xip_pfn);
if (err == -ENOMEM)
return VM_FAULT_OOM;
- BUG_ON(err);
+ /*
+ * err == -EBUSY is fine, we've raced against another thread
+ * that faulted-in the same page
+ */
+ if (err != -EBUSY)
+ BUG_ON(err);
return VM_FAULT_NOPAGE;
} else {
int err, ret = VM_FAULT_OOM;