From fb671139a27abc44303ef938c3811d910724c493 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 27 Oct 2010 15:33:58 -0700 Subject: [PATCH] ptrace: cleanup arch_ptrace() on MIPS Use new 'addrp', 'datavp' and 'datalp' variables in order to remove unnecessary castings. Signed-off-by: Namhyung Kim Cc: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/mips/kernel/ptrace.c | 22 +++++++++++----------- 1 file 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: -- 2.20.1