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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-03 20:56:02 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-15 05:12:33 +0200 |
| commit | 1703a219f7f5ab2c39514f9f0763001cdc907d25 (patch) | |
| tree | af79698ae74c94418ef31483c6e75d9588a3f757 /arch/cris/arch-v10 | |
| parent | cris: switch to generic kernel_thread() (diff) | |
| download | linux-1703a219f7f5ab2c39514f9f0763001cdc907d25.tar.xz 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-v10')
| -rw-r--r-- | arch/cris/arch-v10/kernel/entry.S | 11 | ||||
| -rw-r--r-- | arch/cris/arch-v10/kernel/process.c | 23 |
2 files changed, 2 insertions, 32 deletions
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S index b8e39e00acb2..897bba67bf7a 100644 --- a/arch/cris/arch-v10/kernel/entry.S +++ b/arch/cris/arch-v10/kernel/entry.S @@ -87,8 +87,8 @@ ret_from_kernel_thread: jsr schedule_tail move.d $r2, $r10 ; argument is here jsr $r1 ; call the payload - moveq 0, $r10 - jsr sys_exit ; never returns + moveq 0, $r9 ; no syscall restarts, TYVM... + ba ret_from_sys_call ret_from_intr: ;; check for resched if preemptive kernel or if we're going back to user-mode @@ -594,13 +594,6 @@ _ugdb_handle_breakpoint: ba do_sigtrap ; SIGTRAP the offending process. pop $dccr ; Restore dccr in delay slot. - .global kernel_execve -kernel_execve: - move.d __NR_execve, $r9 - break 13 - ret - nop - .data hw_bp_trigs: diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c index 8a673aa81cdd..1d6458287f38 100644 --- a/arch/cris/arch-v10/kernel/process.c +++ b/arch/cris/arch-v10/kernel/process.c @@ -167,29 +167,6 @@ asmlinkage int 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) { #if 0 |