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, 1 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()