X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=mm%2Ffilemap_xip.c;h=a4eb3113222912c9aada14bd92c6b68d01577b73;hp=f91b2f687343315741c9519670a96435329390f1;hb=4cecd7e369e1b252db1d64451462221b362eed1c;hpb=e7ab5f1c323e137120561daeec75e91a1bd9ec8b

diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index f91b2f687343..a4eb31132229 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;