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authorPekka Enberg <penberg@cs.helsinki.fi>2009-05-25 16:01:35 +0400
committerPekka Enberg <penberg@cs.helsinki.fi>2009-06-11 20:17:05 +0400
commit43ebdac42f16037263b52a5aeedcd1bfa4a9bb29 (patch)
tree8f288e9875418fbebd48f9bb31ac22ebae37838c
parent83b519e8b9572c319c8e0c615ee5dd7272856090 (diff)
downloadlinux-43ebdac42f16037263b52a5aeedcd1bfa4a9bb29.tar.xz
vmalloc: use kzalloc() instead of alloc_bootmem()
We can call vmalloc_init() after kmem_cache_init() and use kzalloc() instead of the bootmem allocator when initializing vmalloc data structures. Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Nick Piggin <npiggin@suse.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
-rw-r--r--init/main.c2
-rw-r--r--mm/vmalloc.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/init/main.c b/init/main.c
index 0ab82a453de5..6d38f9607d14 100644
--- a/init/main.c
+++ b/init/main.c
@@ -587,7 +587,6 @@ asmlinkage void __init start_kernel(void)
* kmem_cache_init()
*/
pidhash_init();
- vmalloc_init();
vfs_caches_init_early();
sort_main_extable();
trap_init();
@@ -596,6 +595,7 @@ asmlinkage void __init start_kernel(void)
*/
mem_init();
kmem_cache_init();
+ vmalloc_init();
/*
* Set up the scheduler prior starting any interrupts (such as the
* timer interrupt). Full topology setup happens at smp_init()
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 083716ea38c9..323513858c20 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -23,7 +23,6 @@
#include <linux/rbtree.h>
#include <linux/radix-tree.h>
#include <linux/rcupdate.h>
-#include <linux/bootmem.h>
#include <linux/pfn.h>
#include <asm/atomic.h>
@@ -1032,7 +1031,7 @@ void __init vmalloc_init(void)
/* Import existing vmlist entries. */
for (tmp = vmlist; tmp; tmp = tmp->next) {
- va = alloc_bootmem(sizeof(struct vmap_area));
+ va = kzalloc(sizeof(struct vmap_area), GFP_NOWAIT);
va->flags = tmp->flags | VM_VM_AREA;
va->va_start = (unsigned long)tmp->addr;
va->va_end = va->va_start + tmp->size;