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ptrace: cleanup arch_ptrace() and friends on Blackfin

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Change signature of get/put_reg() according to the change of arch_ptrace()
and remove unnecessary castings.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Namhyung Kim 2010-10-27 15:33:51 -07:00 committed by Linus Torvalds
parent 9f29b8fb41
commit aeebd3a3d9
1 changed files with 7 additions and 6 deletions
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13
arch/blackfin/kernel/ptrace.c
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@ -38,12 +38,13 @@
* Get contents of register REGNO in task TASK.
*/
static inline long
get_reg(struct task_struct *task, long regno, unsigned long __user *datap)
get_reg(struct task_struct *task, unsigned long regno,
unsigned long __user *datap)
{
long tmp;
struct pt_regs *regs = task_pt_regs(task);
if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0)
if (regno & 3 || regno > PT_LAST_PSEUDO)
return -EIO;
switch (regno) {
@ -74,11 +75,11 @@ get_reg(struct task_struct *task, long regno, unsigned long __user *datap)
* Write contents of register REGNO in task TASK.
*/
static inline int
put_reg(struct task_struct *task, long regno, unsigned long data)
put_reg(struct task_struct *task, unsigned long regno, unsigned long data)
{
struct pt_regs *regs = task_pt_regs(task);
if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0)
if (regno & 3 || regno > PT_LAST_PSEUDO)
return -EIO;
switch (regno) {
@ -369,14 +370,14 @@ long arch_ptrace(struct task_struct *child, long request,
return copy_regset_to_user(child, &user_bfin_native_view,
REGSET_GENERAL,
0, sizeof(struct pt_regs),
(void __user *)data);
datap);
case PTRACE_SETREGS:
pr_debug("ptrace: PTRACE_SETREGS\n");
return copy_regset_from_user(child, &user_bfin_native_view,
REGSET_GENERAL,
0, sizeof(struct pt_regs),
(const void __user *)data);
datap);
case_default:
default: