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| author | Tony Lindgren <tony@atomide.com> | 2012-02-17 15:08:20 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2012-02-17 15:08:20 -0800 |
| commit | b0ee4e394009f02a1d1b166091a19e8b842b4ea4 (patch) | |
| tree | 75e6df725e5402ed6fe9d78f23bf5cf45cfdf9d9 /mm/filemap_xip.c | |
| parent | abe763f2bccbc592d33a3a9c334acaefea022c0a (diff) | |
| parent | 03e4fd6eb25e6b46536ecdb0d1b7d33d46b15480 (diff) | |
Merge branch 'for_3.3/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes
Diffstat (limited to 'mm/filemap_xip.c')
| -rw-r--r-- | mm/filemap_xip.c | 7 |
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; |