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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-10-26 19:59:16 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-28 22:36:46 -0500 |
| commit | 415bfae9e9dbc2232f1797a3ac78a22049a75e06 (patch) | |
| tree | d5cd2e445270a1ffc6f1f5a860d458cbf321066b /arch/parisc/kernel/entry.S | |
| parent | m32r: switch to generic fork/vfork/clone (diff) | |
| download | linux-dev-415bfae9e9dbc2232f1797a3ac78a22049a75e06.tar.xz linux-dev-415bfae9e9dbc2232f1797a3ac78a22049a75e06.zip | |
parisc: switch to generic fork/vfork/clone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/parisc/kernel/entry.S')
| -rw-r--r-- | arch/parisc/kernel/entry.S | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index c9a9abd4bc58..bfb44247d7a7 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -1688,18 +1688,20 @@ dtlb_fault: 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 @@ finish_child_return: 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 */ |