* [PATCH 1/2] UML - Use get_free_pages to allocate kernel stacks
@ 2007-06-19 18:42 Jeff Dike
0 siblings, 0 replies; only message in thread
From: Jeff Dike @ 2007-06-19 18:42 UTC (permalink / raw)
To: Andrew Morton; +Cc: LKML, uml-devel
For some reason, I was using kmalloc instead of get_free_pages for
kernel stacks.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
--
include/asm-um/thread_info.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
Index: linux-2.6.21-mm/include/asm-um/thread_info.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-um/thread_info.h 2007-06-19 12:23:16.000000000 -0400
+++ linux-2.6.21-mm/include/asm-um/thread_info.h 2007-06-19 14:06:36.000000000 -0400
@@ -54,8 +54,10 @@ static inline struct thread_info *curren
/* 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
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2007-06-19 18:43 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-06-19 18:42 [PATCH 1/2] UML - Use get_free_pages to allocate kernel stacks Jeff Dike
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).