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authorThomas Gleixner <tglx@linutronix.de>2012-05-05 15:05:42 +0000
committerThomas Gleixner <tglx@linutronix.de>2012-05-08 14:08:44 +0200
commit38e7c572ce7310def003d8bb7c34260f5d8118cb (patch)
tree26382e768460c49a09ebe15e57ad3e69a36d1660 /arch/x86/include/asm/thread_info.h
parent7b8fe0570a65486e77823d5fcec9998c2aae9970 (diff)
downloadop-kernel-dev-38e7c572ce7310def003d8bb7c34260f5d8118cb.zip
op-kernel-dev-38e7c572ce7310def003d8bb7c34260f5d8118cb.tar.gz
x86: Use common threadinfo allocator
The only difference is the free_thread_info function, which frees xstate. Use the new arch_release_task_struct() function instead and switch over to the core allocator. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20120505150141.559556763@linutronix.de Cc: x86@kernel.org
Diffstat (limited to 'arch/x86/include/asm/thread_info.h')
-rw-r--r--arch/x86/include/asm/thread_info.h20
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index 8692a16..73cfe0d 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -155,24 +155,6 @@ struct thread_info {
#define PREEMPT_ACTIVE 0x10000000
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
-#else
-#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK)
-#endif
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-#define alloc_thread_info_node(tsk, node) \
-({ \
- struct page *page = alloc_pages_node(node, THREAD_FLAGS, \
- THREAD_ORDER); \
- struct thread_info *ret = page ? page_address(page) : NULL; \
- \
- ret; \
-})
-
#ifdef CONFIG_X86_32
#define STACK_WARN (THREAD_SIZE/8)
@@ -282,7 +264,7 @@ static inline bool is_ia32_task(void)
#ifndef __ASSEMBLY__
extern void arch_task_cache_init(void);
-extern void free_thread_info(struct thread_info *ti);
extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
+extern void arch_release_task_struct(struct task_struct *tsk);
#endif
#endif /* _ASM_X86_THREAD_INFO_H */
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