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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-27 22:34:03 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 01:03:12 (GMT) |
| commit | a9384e23ab19eba0dedb861ebcba805b98a3b7a5 (patch) | |
| tree | 306969d7845d13bbc16dad4c668f14cb58e3024f /arch/sparc/kernel/ptrace_64.c | |
| parent | 9e1cb20619d8037248b6a776f777600c3584a8d5 (diff) | |
| download | linux-a9384e23ab19eba0dedb861ebcba805b98a3b7a5.tar.xz | |
ptrace: cleanup arch_ptrace() on sparc
Factor out struct fps and remove redundant castings.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc/kernel/ptrace_64.c')
| -rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index d9db5a4..9ccc812 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -976,10 +976,12 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4]; struct pt_regs __user *pregs; struct fps __user *fps; + void __user *addr2p; int ret; pregs = (struct pt_regs __user *) addr; fps = (struct fps __user *) addr; + addr2p = (void __user *) addr2; switch (request) { case PTRACE_PEEKUSR: @@ -1030,8 +1032,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_READTEXT: case PTRACE_READDATA: - ret = ptrace_readdata(child, addr, - (char __user *)addr2, data); + ret = ptrace_readdata(child, addr, addr2p, data); if (ret == data) ret = 0; else if (ret >= 0) @@ -1040,8 +1041,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_WRITETEXT: case PTRACE_WRITEDATA: - ret = ptrace_writedata(child, (char __user *) addr2, - addr, data); + ret = ptrace_writedata(child, addr2p, addr, data); if (ret == data) ret = 0; else if (ret >= 0) |