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>

1 files changed, 1 insertions, 2 deletions

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;