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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/
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