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Subject[RFC PATCH 25/43] ptrace, microblaze: change signature of arch_ptrace()
Date
change type of @addr and @data into unsigned long according to commit
f76671df26ef06321480e702770f88f61272be29 [PATCH 03/43]

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Michal Simek <monstr@monstr.eu>
---
arch/microblaze/kernel/ptrace.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index dc03ffc..2d6b4cf 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c
@@ -73,7 +73,8 @@ static microblaze_reg_t *reg_save_addr(unsigned reg_offs,
return (microblaze_reg_t *)((char *)regs + reg_offs);
}

-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 rval;
unsigned long val = 0;
@@ -99,7 +100,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
} else {
rval = -EIO;
}
- } else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) {
+ } else if (addr < PT_SIZE && (addr & 0x3) == 0) {
microblaze_reg_t *reg_addr = reg_save_addr(addr, child);
if (request == PTRACE_PEEKUSR)
val = *reg_addr;
@@ -122,7 +123,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
rval = -EIO;

if (rval == 0 && request == PTRACE_PEEKUSR)
- rval = put_user(val, (unsigned long *)data);
+ rval = put_user(val, (unsigned long __user *)data);
break;
default:
rval = ptrace_request(child, request, addr, data);
--
1.7.2.2


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