提交 39fcf440 编写于 作者: M Mark Salter 提交者: Al Viro

c6x: switch to generic kernel_execve

Signed-off-by: NMark Salter <msalter@redhat.com>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 46f15067
......@@ -16,6 +16,8 @@
#if !defined(_ASM_C6X_UNISTD_H) || defined(__SYSCALL)
#define _ASM_C6X_UNISTD_H
#define __ARCH_WANT_KERNEL_EXECVE
/* Use the standard ABI for syscalls. */
#include <asm-generic/unistd.h>
......
......@@ -420,6 +420,12 @@ ENTRY(ret_from_kernel_thread)
BNOP .S2 B11,5 /* jump to sys_exit */
ENDPROC(ret_from_kernel_thread)
ENTRY(ret_from_kernel_execve)
GET_THREAD_INFO A12
BNOP .S2 syscall_exit,4
ADD .D2X A4,-8,SP
ENDPROC(ret_from_kernel_execve)
;;
;; These are the interrupt handlers, responsible for calling __do_IRQ()
;; int6 is used for syscalls (see _system_call entry)
......@@ -613,13 +619,6 @@ ENTRY(sys_sigaltstack)
NOP 4
ENDPROC(sys_sigaltstack)
;; kernel_execve
ENTRY(kernel_execve)
MVK .S2 __NR_execve,B0
SWE
BNOP .S2 B3,5
ENDPROC(kernel_execve)
;;
;; Special system calls
;; return address is in B3
......
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