[<prev] [next>] [day] [month] [year] [list]
Message-ID: <20070619184245.GA10562@c2.user-mode-linux.org>
Date: Tue, 19 Jun 2007 14:42:45 -0400
From: Jeff Dike <jdike@...toit.com>
To: Andrew Morton <akpm@...l.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
uml-devel <user-mode-linux-devel@...ts.sourceforge.net>
Subject: [PATCH 1/2] 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@...ux.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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists