parisc: switch to generic fork/vfork/clone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index c9a9abd..bfb4424 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1688,18 +1688,20 @@
LDREG PT_GR18(\regs),%r18
.endm
-ENTRY(sys_fork_wrapper)
+ .macro fork_like name
+ENTRY(sys_\name\()_wrapper)
LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1
ldo TASK_REGS(%r1),%r1
reg_save %r1
mfctl %cr27, %r28
+ b sys_\name
STREG %r28, PT_CR27(%r1)
+ENDPROC(sys_\name\()_wrapper)
+ .endm
- LDREG PT_GR30(%r1),%r25
- copy %r1,%r24
- b sys_clone
- ldi SIGCHLD,%r26
-ENDPROC(sys_fork_wrapper)
+fork_like clone
+fork_like fork
+fork_like vfork
/* Set the return value for the child */
ENTRY(child_return)
@@ -1716,30 +1718,6 @@
copy %r0,%r28
ENDPROC(child_return)
-
-ENTRY(sys_clone_wrapper)
- LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
- ldo TASK_REGS(%r1),%r1 /* get pt regs */
- reg_save %r1
- mfctl %cr27, %r28
- STREG %r28, PT_CR27(%r1)
- b sys_clone
- copy %r1,%r24
-ENDPROC(sys_clone_wrapper)
-
-
-ENTRY(sys_vfork_wrapper)
- LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
- ldo TASK_REGS(%r1),%r1 /* get pt regs */
- reg_save %r1
- mfctl %cr27, %r28
- STREG %r28, PT_CR27(%r1)
-
- b sys_vfork
- copy %r1,%r26
-ENDPROC(sys_vfork_wrapper)
-
-
ENTRY(sys_rt_sigreturn_wrapper)
LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26
ldo TASK_REGS(%r26),%r26 /* get pt regs */