SH: fix start_thread and user_stack_pointer macros
diff mbox

Message ID 49788DBE.5010802@gmail.com
State Accepted
Delegated to: Paul Mundt
Headers show

Commit Message

Roel Kluin Jan. 22, 2009, 3:16 p.m. UTC
Fix macros start_thread and user_stack_pointer.
When these macros aren't called with a variable named regs as second
argument, this will result in a build failure.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
Overlooked the start_thread macros in my first patch

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Comments

Paul Mundt Jan. 29, 2009, 6:39 a.m. UTC | #1
On Thu, Jan 22, 2009 at 04:16:14PM +0100, Roel Kluin wrote:
> Fix macros start_thread and user_stack_pointer.
> When these macros aren't called with a variable named regs as second
> argument, this will result in a build failure.
> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>

Applied, thanks.
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Patch
diff mbox

diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h
index 6078d8e..613644a 100644
--- a/arch/sh/include/asm/kprobes.h
+++ b/arch/sh/include/asm/kprobes.h
@@ -16,7 +16,7 @@  typedef u16 kprobe_opcode_t;
 	? (MAX_STACK_SIZE) \
 	: (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR)))
 
-#define regs_return_value(regs)		((regs)->regs[0])
+#define regs_return_value(_regs)		((_regs)->regs[0])
 #define flush_insn_slot(p)		do { } while (0)
 #define kretprobe_blacklist_size	0
 
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index d79063c..dcaed24 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -108,12 +108,12 @@  extern int ubc_usercnt;
 /*
  * Do necessary setup to start up a newly executed thread.
  */
-#define start_thread(regs, new_pc, new_sp)	 \
+#define start_thread(_regs, new_pc, new_sp)	 \
 	set_fs(USER_DS);			 \
-	regs->pr = 0;				 \
-	regs->sr = SR_FD;	/* User mode. */ \
-	regs->pc = new_pc;			 \
-	regs->regs[15] = new_sp
+	_regs->pr = 0;				 \
+	_regs->sr = SR_FD;	/* User mode. */ \
+	_regs->pc = new_pc;			 \
+	_regs->regs[15] = new_sp
 
 /* Forward declaration, a strange C thing */
 struct task_struct;
@@ -189,7 +189,7 @@  extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_EIP(tsk)  (task_pt_regs(tsk)->pc)
 #define KSTK_ESP(tsk)  (task_pt_regs(tsk)->regs[15])
 
-#define user_stack_pointer(regs)	((regs)->regs[15])
+#define user_stack_pointer(_regs)	((_regs)->regs[15])
 
 #if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
     defined(CONFIG_CPU_SH4)
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 803177f..5727d31 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -145,13 +145,13 @@  struct thread_struct {
  */
 #define SR_USER (SR_MMU | SR_FD)
 
-#define start_thread(regs, new_pc, new_sp)			\
+#define start_thread(_regs, new_pc, new_sp)			\
 	set_fs(USER_DS);					\
-	regs->sr = SR_USER;	/* User mode. */		\
-	regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
-	regs->pc |= 1;		/* Set SHmedia ! */		\
-	regs->regs[18] = 0;					\
-	regs->regs[15] = new_sp
+	_regs->sr = SR_USER;	/* User mode. */		\
+	_regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
+	_regs->pc |= 1;		/* Set SHmedia ! */		\
+	_regs->regs[18] = 0;					\
+	_regs->regs[15] = new_sp
 
 /* Forward declaration, a strange C thing */
 struct task_struct;
@@ -226,7 +226,7 @@  extern unsigned long get_wchan(struct task_struct *p);
 #define KSTK_EIP(tsk)  ((tsk)->thread.pc)
 #define KSTK_ESP(tsk)  ((tsk)->thread.sp)
 
-#define user_stack_pointer(regs)	((regs)->regs[15])
+#define user_stack_pointer(_regs)	((_regs)->regs[15])
 
 #endif	/* __ASSEMBLY__ */
 #endif /* __ASM_SH_PROCESSOR_64_H */