summaryrefslogtreecommitdiffstats
path: root/arch/s390/kernel/compat_linux.c
diff options
context:
space:
mode:
authorOleg Nesterov <oleg@redhat.com>2009-06-17 16:27:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-18 13:03:48 -0700
commitbba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7 (patch)
tree9751533ba945cf876974eaf5c3bf4251e0800b8f /arch/s390/kernel/compat_linux.c
parent02e787494ada6026074189c5268b88b7ca5cd595 (diff)
downloadlinux-bba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7.tar.gz
linux-bba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7.tar.bz2
linux-bba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7.zip
ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa
avr32, mn10300, parisc, s390, sh, xtensa: They never set PT_DTRACE, but clear it after do_execve(). Signed-off-by: Oleg Nesterov <oleg@redhat.com> Cc: David Howells <dhowells@redhat.com> Acked-by: Kyle McMartin <kyle@mcmartin.ca> Cc: Grant Grundler <grundler@parisc-linux.org> Cc: Matthew Wilcox <matthew@wil.cx> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Acked-by: Chris Zankel <chris@zankel.net> Acked-by: Roland McGrath <roland@redhat.com> Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
-rw-r--r--arch/s390/kernel/compat_linux.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 002c70d3cb75..9ab188d67a3d 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -461,9 +461,6 @@ asmlinkage long sys32_execve(void)
result = rc;
goto out_putname;
}
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
current->thread.fp_regs.fpc=0;
asm volatile("sfpc %0,0" : : "d" (0));
result = regs->gprs[2];