aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/parisc/include/asm/unistd.h1
-rw-r--r--arch/parisc/kernel/entry.S28
-rw-r--r--arch/parisc/kernel/process.c10
3 files changed, 7 insertions, 32 deletions
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index d61de64f990..447e03c4823 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -995,6 +995,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_KERNEL_EXECVE
#endif /* __ASSEMBLY__ */
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 18d05e7373b..a26917da9b2 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -741,28 +741,12 @@ ENTRY(ret_from_kernel_thread)
ldi 0, %r26
ENDPROC(ret_from_kernel_thread)
- .import sys_execve, code
-ENTRY(__execve)
- copy %r2, %r15
- copy %r30, %r16
- ldo PT_SZ_ALGN(%r30), %r30
- STREG %r26, PT_GR26(%r16)
- STREG %r25, PT_GR25(%r16)
- STREG %r24, PT_GR24(%r16)
-#ifdef CONFIG_64BIT
- ldo -16(%r30),%r29 /* Reference param save area */
-#endif
- BL sys_execve, %r2
- copy %r16, %r26
-
- cmpib,=,n 0,%r28,intr_return /* forward */
-
- /* yes, this will trap and die. */
- copy %r15, %r2
- copy %r16, %r30
- bv %r0(%r2)
- nop
-ENDPROC(__execve)
+ENTRY(ret_from_kernel_execve)
+ mfctl %cr30, %r1
+ ldo THREAD_SZ_ALGN(%r1), %r30
+ b intr_return /* forward */
+ copy %r26,%r16 /* pt_regs into r16 */
+ENDPROC(ret_from_kernel_execve)
/*
diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c
index b7b4126774e..f3f6408bfb4 100644
--- a/arch/parisc/kernel/process.c
+++ b/arch/parisc/kernel/process.c
@@ -337,16 +337,6 @@ out:
return error;
}
-extern int __execve(const char *filename,
- const char *const argv[],
- const char *const envp[], struct task_struct *task);
-int kernel_execve(const char *filename,
- const char *const argv[],
- const char *const envp[])
-{
- return __execve(filename, argv, envp, current);
-}
-
unsigned long
get_wchan(struct task_struct *p)
{