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Subject[PATCH] vmalloc might sleep

So let's whack people upside the head when they misuse it.

vmalloc-might-sleep.diff:

Index: mm/vmalloc.c
===================================================================
RCS file: /var/cvs/linux-2.6/mm/vmalloc.c,v
retrieving revision 1.2
diff -u -p -r1.2 vmalloc.c
--- a/mm/vmalloc.c 23 Aug 2003 02:47:26 -0000 1.2
+++ b/mm/vmalloc.c 31 Aug 2003 03:04:25 -0000
@@ -438,7 +438,8 @@ fail:
*/
void *vmalloc(unsigned long size)
{
- return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
+ might_sleep();
+ return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
}

/**
@@ -451,6 +452,7 @@ void *vmalloc(unsigned long size)
*/
void *vmalloc_32(unsigned long size)
{
+ might_sleep();
return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);
}

--
"It's not Hollywood. War is real, war is primarily not about defeat or
victory, it is about death. I've seen thousands and thousands of dead bodies.
Do you think I want to have an academic debate on this subject?" -- Robert Fisk
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