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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-02 23:05:11 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-30 22:53:32 -0400 |
| commit | 6783eaa2e1253fbcbe2c2f6bb4c843abf1343caf (patch) | |
| tree | 457e7b1d54396ed31ba92b7fe7024723d26ba565 /arch/x86/ia32 | |
| parent | 7076aada1040de4ed79a5977dbabdb5e5ea5e249 (diff) | |
| download | linux-6783eaa2e1253fbcbe2c2f6bb4c843abf1343caf.tar.bz2 | |
x86, um/x86: switch to generic sys_execve and kernel_execve
32bit wrapper is lost on that; 64bit one is *not*, since
we need to arrange for full pt_regs on stack when we call
sys_execve() and we need to load callee-saved ones from
there afterwards.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/ia32')
| -rw-r--r-- | arch/x86/ia32/ia32entry.S | 2 | ||||
| -rw-r--r-- | arch/x86/ia32/sys_ia32.c | 15 |
2 files changed, 1 insertions, 16 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 20e5f7ba0e6b..e75f941bd2b2 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -459,7 +459,7 @@ GLOBAL(\label) PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx - PTREGSCALL stub32_execve, sys32_execve, %rcx + PTREGSCALL stub32_execve, compat_sys_execve, %rcx PTREGSCALL stub32_fork, sys_fork, %rdi PTREGSCALL stub32_clone, sys32_clone, %rdx PTREGSCALL stub32_vfork, sys_vfork, %rdi diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 4540bece0946..6b31144589d0 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -385,21 +385,6 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, return ret; } -asmlinkage long sys32_execve(const char __user *name, compat_uptr_t __user *argv, - compat_uptr_t __user *envp, struct pt_regs *regs) -{ - long error; - char *filename; - - filename = getname(name); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - return error; - error = compat_do_execve(filename, argv, envp, regs); - putname(filename); - return error; -} - asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp, struct pt_regs *regs) { |