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 7465f22..2644afb 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -381,8 +381,9 @@
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);
}