From: Glauber Costa <glommer@redhat.com>
Date: Tue, 6 Jan 2009 22:39:18 +0000 (-0800)
Subject: mm: vmalloc tweak failure printk
X-Git-Tag: v2.6.29-rc1~467
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=c1279c4ef37a06ba708e6b1f6fd98b45c52770f6;p=linux-2.6-omap-h63xx.git

mm: vmalloc tweak failure printk

If we can't service a vmalloc allocation, show size of the allocation that
actually failed.  Useful for debugging.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 7465f22fec0..2644afb9d6a 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -381,8 +381,9 @@ found:
 			goto retry;
 		}
 		if (printk_ratelimit())
-			printk(KERN_WARNING "vmap allocation failed: "
-				 "use vmalloc=<size> to increase size.\n");
+			printk(KERN_WARNING
+				"vmap allocation for size %lu failed: "
+				"use vmalloc=<size> to increase size.\n", size);
 		return ERR_PTR(-EBUSY);
 	}