diff options
| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-27 15:33:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:03:10 -0700 |
| commit | aeebd3a3d9f5b67a254f04e6eac91a74c5e1065e (patch) | |
| tree | ff74cc8470dd96e97bba0d2c83ea88df65168449 /arch | |
| parent | 9f29b8fb416a0ad49d5077ab10ed780efdfcb126 (diff) | |
ptrace: cleanup arch_ptrace() and friends on Blackfin
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/kernel/ptrace.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index 8e3083ccd88a..75089f80855d 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -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: |