aboutsummaryrefslogtreecommitdiff
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
parent02e787494ada6026074189c5268b88b7ca5cd595 (diff)
downloadlinux-2.6.34-ux500-bba7fc0a21d76ef951cdac6d11896dc6b5a9ffa7.tar.gz
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>
-rw-r--r--arch/avr32/kernel/process.c2
-rw-r--r--arch/mn10300/kernel/process.c3
-rw-r--r--arch/parisc/hpux/fs.c5
-rw-r--r--arch/parisc/kernel/process.c5
-rw-r--r--arch/parisc/kernel/sys_parisc32.c5
-rw-r--r--arch/s390/kernel/compat_linux.c3
-rw-r--r--arch/s390/kernel/process.c3
-rw-r--r--arch/sh/kernel/process_32.c5
-rw-r--r--arch/sh/kernel/process_64.c5
-rw-r--r--arch/xtensa/kernel/process.c5
10 files changed, 0 insertions, 41 deletions
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 1bbe1da5486..93c0342530a 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -394,8 +394,6 @@ asmlinkage int sys_execve(char __user *ufilename, char __user *__user *uargv,
goto out;
error = do_execve(filename, uargv, uenvp, regs);
- if (error == 0)
- current->ptrace &= ~PT_DTRACE;
putname(filename);
out:
diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c
index 234cf344cdc..892cce82867 100644
--- a/arch/mn10300/kernel/process.c
+++ b/arch/mn10300/kernel/process.c
@@ -281,9 +281,6 @@ asmlinkage long sys_execve(char __user *name,
error = PTR_ERR(filename);
if (!IS_ERR(filename)) {
error = do_execve(filename, argv, envp, __frame);
- if (error == 0)
- current->ptrace &= ~PT_DTRACE;
-
putname(filename);
}
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 5cbe9f9e5d9..54075360a8f 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -44,11 +44,6 @@ int hpux_execve(struct pt_regs *regs)
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index 6f69101f90b..61c07078c07 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -349,11 +349,6 @@ asmlinkage int sys_execve(struct pt_regs *regs)
goto out;
error = do_execve(filename, (char __user * __user *) regs->gr[25],
(char __user * __user *) regs->gr[24], regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 0838155b7a8..1adb40c8166 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -77,11 +77,6 @@ asmlinkage int sys32_execve(struct pt_regs *regs)
goto out;
error = compat_do_execve(filename, compat_ptr(regs->gr[25]),
compat_ptr(regs->gr[24]), regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 002c70d3cb7..9ab188d67a3 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];
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 355f7a30c3f..5a43f27eec1 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -266,9 +266,6 @@ SYSCALL_DEFINE0(vfork)
asmlinkage void execve_tail(void)
{
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
current->thread.fp_regs.fpc = 0;
if (MACHINE_HAS_IEEE)
asm volatile("sfpc %0,%0" : : "d" (0));
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 9289ede29c7..601bbc0ec74 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -367,11 +367,6 @@ asmlinkage int sys_execve(char __user *ufilename, char __user * __user *uargv,
goto out;
error = do_execve(filename, uargv, uenvp, regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 96be839040f..3826773496d 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -529,11 +529,6 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
(char __user * __user *)uargv,
(char __user * __user *)uenvp,
pregs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 031f3668571..e1a04a346e7 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -331,11 +331,6 @@ long xtensa_execve(char __user *name, char __user * __user *argv,
if (IS_ERR(filename))
goto out;
error = do_execve(filename, argv, envp, regs);
- if (error == 0) {
- task_lock(current);
- current->ptrace &= ~PT_DTRACE;
- task_unlock(current);
- }
putname(filename);
out:
return error;