[RFC PATCH 31/43] ptrace, powerpc: change signature of arch_ptrace()

[Namhyung Kim]

change type of @addr and @data into unsigned long according to commit
f76671df26ef06321480e702770f88f61272be29 [PATCH 03/43]

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
---
 arch/powerpc/kernel/ptrace.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 11f3cd9..e4b6d75 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1406,8 +1406,8 @@ static long ppc_del_hwdebug(struct task_struct *child, long addr, long data)
  * Here are the old "legacy" powerpc specific getregs/setregs ptrace calls,
  * we mark them as obsolete now, they will be removed in a future version
  */
-static long arch_ptrace_old(struct task_struct *child, long request, long addr,
-			    long data)
+static long arch_ptrace_old(struct task_struct *child, long request,
+			    unsigned long addr, unsigned long data)
 {
 	switch (request) {
 	case PPC_PTRACE_GETREGS:	/* Get GPRs 0 - 31. */
@@ -1434,7 +1434,8 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
 	return -EPERM;
 }
 
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+		 unsigned long addr, unsigned long data)
 {
 	int ret = -EPERM;
 
@@ -1446,11 +1447,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		ret = -EIO;
 		/* convert to index and check */
 #ifdef CONFIG_PPC32
-		index = (unsigned long) addr >> 2;
+		index = addr >> 2;
 		if ((addr & 3) || (index > PT_FPSCR)
 		    || (child->thread.regs == NULL))
 #else
-		index = (unsigned long) addr >> 3;
+		index = addr >> 3;
 		if ((addr & 7) || (index > PT_FPSCR))
 #endif
 			break;
@@ -1474,11 +1475,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		ret = -EIO;
 		/* convert to index and check */
 #ifdef CONFIG_PPC32
-		index = (unsigned long) addr >> 2;
+		index = addr >> 2;
 		if ((addr & 3) || (index > PT_FPSCR)
 		    || (child->thread.regs == NULL))
 #else
-		index = (unsigned long) addr >> 3;
+		index = addr >> 3;
 		if ((addr & 7) || (index > PT_FPSCR))
 #endif
 			break;
-- 
1.7.2.2

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