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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-31 15:48:05 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-30 23:35:51 -0400 |
commit | be6abfa769fa07ce89ac73273360b335ae978805 (patch) | |
tree | e6b9ba23767a93839c5e4e14f197d4781bf95cf4 /arch/powerpc/kernel/sys_ppc32.c | |
parent | 58254e1002a82eb383c5977ad9fd5a451b91fe29 (diff) | |
download | linux-stable-be6abfa769fa07ce89ac73273360b335ae978805.tar.gz linux-stable-be6abfa769fa07ce89ac73273360b335ae978805.tar.bz2 linux-stable-be6abfa769fa07ce89ac73273360b335ae978805.zip |
powerpc: switch to generic sys_execve()/kernel_execve()
the only non-obvious part is that current_pt_regs() is really needed
here - task_pt_regs() is NULL for kernel threads; it's OK for ptrace
uses (the thing task_pt_regs() is intended for), but not for us.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/kernel/sys_ppc32.c')
-rw-r--r-- | arch/powerpc/kernel/sys_ppc32.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c index 81c570633ead..a1ae73a0f352 100644 --- a/arch/powerpc/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -187,28 +187,6 @@ asmlinkage int compat_sys_sendfile64(int out_fd, int in_fd, compat_loff_t __user return ret; } -long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs *regs) -{ - int error; - char * filename; - - filename = getname((char __user *) a0); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - flush_fp_to_thread(current); - flush_altivec_to_thread(current); - - error = compat_do_execve(filename, compat_ptr(a1), compat_ptr(a2), regs); - - putname(filename); - -out: - return error; -} - /* Note: it is necessary to treat option as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) |