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ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa

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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>
This commit is contained in:
Oleg Nesterov 2009-06-17 16:27:25 -07:00 committed by Linus Torvalds
parent 02e787494a
commit bba7fc0a21
10 changed files with 0 additions and 41 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/avr32/kernel/process.c
View file

@ -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:

3
arch/mn10300/kernel/process.c
View file

@ -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);
}

5
arch/parisc/hpux/fs.c
View file

@ -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:

5
arch/parisc/kernel/process.c
View file

@ -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:

5
arch/parisc/kernel/sys_parisc32.c
View file

@ -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:

3
arch/s390/kernel/compat_linux.c
View file

@ -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];

3
arch/s390/kernel/process.c
View file

@ -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));

5
arch/sh/kernel/process_32.c
View file

@ -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;

5
arch/sh/kernel/process_64.c
View file

@ -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;

5
arch/xtensa/kernel/process.c
View file

@ -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;