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authorJeff Dike <jdike@addtoit.com>2007-07-15 23:38:48 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:38 -0700
commit84812217e395f5272eac36856c0a2415d61fe139 (patch)
tree703a67a6f81c51bc7455fe36565a34722e2f9e26
parent0a6d3a2a3813e7b25267366cfbf9a4a4698dd1c2 (diff)
uml: use get_free_pages to allocate kernel stacks
For some reason, I was using kmalloc instead of get_free_pages for kernel stacks. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/asm-um/thread_info.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h
index 18a13ba7460..07aa4e50e4d 100644
--- a/include/asm-um/thread_info.h
+++ b/include/asm-um/thread_info.h
@@ -54,8 +54,10 @@ static inline struct thread_info *current_thread_info(void)
/* thread information allocation */
#define alloc_thread_info(tsk) \
- ((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL))
-#define free_thread_info(ti) kfree(ti)
+ ((struct thread_info *) __get_free_pages(GFP_KERNEL, \
+ CONFIG_KERNEL_STACK_ORDER))
+#define free_thread_info(ti) \
+ free_pages((unsigned long)(ti),CONFIG_KERNEL_STACK_ORDER)
#endif