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PTRACE_POKEDATA consolidation

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Identical implementations of PTRACE_POKEDATA go into generic_ptrace_pokedata()
function.

AFAICS, fix bug on xtensa where successful PTRACE_POKEDATA will nevertheless
return EPERM.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan
2007-07-17 04:03:44 -07:00
committed by Linus Torvalds
parent 7664732315
commit f284ce7269
23 changed files with 32 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
arch/m32r/kernel/ptrace.c
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@ -619,15 +619,9 @@ do_ptrace(long request, struct task_struct *child, long addr, long data)
*/
case PTRACE_POKETEXT:
case PTRACE_POKEDATA:
ret = access_process_vm(child, addr, &data, sizeof(data), 1);
if (ret == sizeof(data)) {
ret = 0;
if (request == PTRACE_POKETEXT) {
invalidate_cache();
}
} else {
ret = -EIO;
}
ret = generic_ptrace_pokedata(child, addr, data);
if (ret == 0 && request == PTRACE_POKETEXT)
invalidate_cache();
break;
/*