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authorNamhyung Kim <namhyung@gmail.com>2010-10-27 15:33:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:03:11 -0700
commitfb671139a27abc44303ef938c3811d910724c493 (patch)
tree626528459e8a3624995cd37ae947d448eeccd699 /arch/mips/kernel
parentcfd866f6bd1549fb25f826c469120a8eaee4fc1a (diff)
ptrace: cleanup arch_ptrace() on MIPS
Use new 'addrp', 'datavp' and 'datalp' variables in order to remove unnecessary castings. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/ptrace.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 95c3ae8b198c..d21c388c0116 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -259,6 +259,9 @@ long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret;
+ void __user *addrp = (void __user *) addr;
+ void __user *datavp = (void __user *) data;
+ unsigned long __user *datalp = (void __user *) data;
switch (request) {
/* when I and D space are separate, these will need to be fixed. */
@@ -387,7 +390,7 @@ long arch_ptrace(struct task_struct *child, long request,
ret = -EIO;
goto out;
}
- ret = put_user(tmp, (unsigned long __user *) data);
+ ret = put_user(tmp, datalp);
break;
}
@@ -479,34 +482,31 @@ long arch_ptrace(struct task_struct *child, long request,
}
case PTRACE_GETREGS:
- ret = ptrace_getregs(child, (__s64 __user *) data);
+ ret = ptrace_getregs(child, datavp);
break;
case PTRACE_SETREGS:
- ret = ptrace_setregs(child, (__s64 __user *) data);
+ ret = ptrace_setregs(child, datavp);
break;
case PTRACE_GETFPREGS:
- ret = ptrace_getfpregs(child, (__u32 __user *) data);
+ ret = ptrace_getfpregs(child, datavp);
break;
case PTRACE_SETFPREGS:
- ret = ptrace_setfpregs(child, (__u32 __user *) data);
+ ret = ptrace_setfpregs(child, datavp);
break;
case PTRACE_GET_THREAD_AREA:
- ret = put_user(task_thread_info(child)->tp_value,
- (unsigned long __user *) data);
+ ret = put_user(task_thread_info(child)->tp_value, datalp);
break;
case PTRACE_GET_WATCH_REGS:
- ret = ptrace_get_watch_regs(child,
- (struct pt_watch_regs __user *) addr);
+ ret = ptrace_get_watch_regs(child, addrp);
break;
case PTRACE_SET_WATCH_REGS:
- ret = ptrace_set_watch_regs(child,
- (struct pt_watch_regs __user *) addr);
+ ret = ptrace_set_watch_regs(child, addrp);
break;
default: