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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-02 12:53:03 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-30 22:21:37 -0400 |
| commit | 756144f8ea2e4fccbbf1a5644f3e1e889a48f765 (patch) | |
| tree | ec40b98d02da8e5592b960a665ee67cd60e25b49 /arch/alpha | |
| parent | a63c97a000c9c9a03372943a40c3ba8652aa0ccf (diff) | |
| download | blackbird-obmc-linux-756144f8ea2e4fccbbf1a5644f3e1e889a48f765.tar.gz blackbird-obmc-linux-756144f8ea2e4fccbbf1a5644f3e1e889a48f765.zip | |
alpha: switch to generic sys_execve()
get rid of sys_execve() wrapper, while we are at it
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/alpha/kernel/entry.S | 9 | ||||
| -rw-r--r-- | arch/alpha/kernel/process.c | 21 |
3 files changed, 1 insertions, 30 deletions
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h index a31a78eac9b9..7826e227e4d0 100644 --- a/arch/alpha/include/asm/unistd.h +++ b/arch/alpha/include/asm/unistd.h @@ -481,6 +481,7 @@ #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE /* "Conditional" syscalls. What we want is diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index ec0da0567ab5..61ff145cab6e 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -745,15 +745,6 @@ sys_rt_sigreturn: .end sys_rt_sigreturn .align 4 - .globl sys_execve - .ent sys_execve -sys_execve: - .prologue 0 - mov $sp, $19 - jmp $31, do_sys_execve -.end sys_execve - - .align 4 .globl alpha_ni_syscall .ent alpha_ni_syscall alpha_ni_syscall: diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index d6fde98b74b3..145473909199 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -382,27 +382,6 @@ dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task) EXPORT_SYMBOL(dump_elf_task_fp); /* - * sys_execve() executes a new program. - */ -asmlinkage int -do_sys_execve(const char __user *ufilename, - const char __user *const __user *argv, - const char __user *const __user *envp, struct pt_regs *regs) -{ - int error; - char *filename; - - filename = getname(ufilename); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = do_execve(filename, argv, envp, regs); - putname(filename); -out: - return error; -} - -/* * Return saved PC of a blocked thread. This assumes the frame * pointer is the 6th saved long on the kernel stack and that the * saved return address is the first long in the frame. This all |
