X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-arm%2Fthread_info.h;h=41784357a2040a8c9636d035c522a50ce941b8f2;hb=c7a49dd42d15f066d13e26c24c22c600b58528e0;hp=f28b236139ed4000ed907015601629bf99b26808;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index f28b236139e..41784357a20 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -24,7 +24,6 @@
 struct task_struct;
 struct exec_domain;
 
-#include <asm/ptrace.h>
 #include <asm/types.h>
 #include <asm/domain.h>
 
@@ -57,6 +56,7 @@ struct thread_info {
 	__u32			cpu;		/* cpu */
 	__u32			cpu_domain;	/* cpu domain */
 	struct cpu_context_save	cpu_context;	/* cpu context */
+	__u32			syscall;	/* syscall number */
 	__u8			used_cp[16];	/* thread used copro */
 	unsigned long		tp_value;
 	struct crunch_state	crunchstate;
@@ -94,8 +94,18 @@ static inline struct thread_info *current_thread_info(void)
 	return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
 }
 
-extern struct thread_info *alloc_thread_info(struct task_struct *task);
-extern void free_thread_info(struct thread_info *);
+/* thread information allocation */
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(tsk) \
+	((struct thread_info *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, \
+		THREAD_SIZE_ORDER))
+#else
+#define alloc_thread_info(tsk) \
+	((struct thread_info *)__get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER))
+#endif
+
+#define free_thread_info(info) \
+	free_pages((unsigned long)info, THREAD_SIZE_ORDER);
 
 #define thread_saved_pc(tsk)	\
 	((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc)))
@@ -124,26 +134,25 @@ extern void iwmmxt_task_switch(struct thread_info *);
 /*
  * thread information flags:
  *  TIF_SYSCALL_TRACE	- syscall trace active
- *  TIF_NOTIFY_RESUME	- resumption notification requested
  *  TIF_SIGPENDING	- signal pending
  *  TIF_NEED_RESCHED	- rescheduling necessary
  *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
  *  TIF_POLLING_NRFLAG	- true if poll_idle() is polling TIF_NEED_RESCHED
  */
-#define TIF_NOTIFY_RESUME	0
-#define TIF_SIGPENDING		1
-#define TIF_NEED_RESCHED	2
+#define TIF_SIGPENDING		0
+#define TIF_NEED_RESCHED	1
 #define TIF_SYSCALL_TRACE	8
 #define TIF_POLLING_NRFLAG	16
 #define TIF_USING_IWMMXT	17
 #define TIF_MEMDIE		18
+#define TIF_FREEZE		19
 
-#define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
 #define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
 #define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
 #define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
 #define _TIF_USING_IWMMXT	(1 << TIF_USING_IWMMXT)
+#define _TIF_FREEZE		(1 << TIF_FREEZE)
 
 /*
  * Change these and you break ASM code in entry-common.S