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Subject[RFC PATCH 39/43] ptrace, tile: 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: Chris Metcalf <cmetcalf@tilera.com>
---
arch/tile/kernel/ptrace.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c
index 7161bd0..704bf11 100644
--- a/arch/tile/kernel/ptrace.c
+++ b/arch/tile/kernel/ptrace.c
@@ -64,7 +64,8 @@ void ptrace_disable(struct task_struct *child)
clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
}

-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)
{
unsigned long __user *datap;
unsigned long tmp;
@@ -84,7 +85,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_PEEKUSR: /* Read register from pt_regs. */
if (addr & (sizeof(data)-1))
break;
- if (addr < 0 || addr >= PTREGS_SIZE)
+ if (addr >= PTREGS_SIZE)
break;
tmp = getreg(child, addr); /* Read register */
ret = put_user(tmp, datap);
@@ -93,7 +94,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_POKEUSR: /* Write register in pt_regs. */
if (addr & (sizeof(data)-1))
break;
- if (addr < 0 || addr >= PTREGS_SIZE)
+ if (addr >= PTREGS_SIZE)
break;
putreg(child, addr, data); /* Write register */
ret = 0;
@@ -102,7 +103,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_GETREGS: /* Get all registers from the child. */
if (!access_ok(VERIFY_WRITE, datap, PTREGS_SIZE))
break;
- for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) {
+ for (i = 0; i < PTREGS_SIZE; i += sizeof(unsigned long)) {
ret = __put_user(getreg(child, i), datap);
if (ret != 0)
break;
@@ -113,7 +114,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
case PTRACE_SETREGS: /* Set all registers in the child. */
if (!access_ok(VERIFY_READ, datap, PTREGS_SIZE))
break;
- for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) {
+ for (i = 0; i < PTREGS_SIZE; i += sizeof(unsigned long)) {
ret = __get_user(tmp, datap);
if (ret != 0)
break;
--
1.7.2.2


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