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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-03 14:56:02 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-14 23:12:33 -0400 |
| commit | 1703a219f7f5ab2c39514f9f0763001cdc907d25 (patch) | |
| tree | af79698ae74c94418ef31483c6e75d9588a3f757 /arch/cris/arch-v32 | |
| parent | 69b58a67213506f98835b0ee8cf24324f59a1442 (diff) | |
| download | blackbird-op-linux-1703a219f7f5ab2c39514f9f0763001cdc907d25.tar.gz blackbird-op-linux-1703a219f7f5ab2c39514f9f0763001cdc907d25.zip | |
cris: switch to generic kernel_execve/sys_execve
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris/arch-v32')
| -rw-r--r-- | arch/cris/arch-v32/kernel/entry.S | 13 | ||||
| -rw-r--r-- | arch/cris/arch-v32/kernel/process.c | 22 |
2 files changed, 2 insertions, 33 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S index a9bcbc419278..faa644111feb 100644 --- a/arch/cris/arch-v32/kernel/entry.S +++ b/arch/cris/arch-v32/kernel/entry.S @@ -92,8 +92,8 @@ ret_from_kernel_thread: move.d $r2, $r10 jsr $r1 nop - moveq 0, $r10 - jsr sys_exit + moveq 0, $r9 ; no syscall restarts, TYVM... + ba ret_from_sys_call nop .size ret_from_kernel_thread, . - ret_from_kernel_thread @@ -544,15 +544,6 @@ _ugdb_handle_exception: ba do_sigtrap ; SIGTRAP the offending process. move.d [$sp+], $r0 ; Restore R0 in delay slot. - .global kernel_execve - .type kernel_execve,@function -kernel_execve: - move.d __NR_execve, $r9 - break 13 - ret - nop - .size kernel_execve, . - kernel_execve - .data .section .rodata,"a" diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c index 3edbdb88110e..fe465401b6ec 100644 --- a/arch/cris/arch-v32/kernel/process.c +++ b/arch/cris/arch-v32/kernel/process.c @@ -186,28 +186,6 @@ sys_vfork(void) return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), current_pt_regs(), 0, NULL, NULL); } -/* sys_execve() executes a new program. */ -asmlinkage int -sys_execve(const char *fname, - const char *const *argv, - const char *const *envp, long r13, long mof, long srp, - struct pt_regs *regs) -{ - int error; - struct filename *filename; - - filename = getname(fname); - error = PTR_ERR(filename); - - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename->name, argv, envp, regs); - putname(filename); - out: - return error; -} - unsigned long get_wchan(struct task_struct *p) { |
