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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-04 05:44:44 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-10-15 01:36:36 +0200 |
| commit | 4e5ed85ab5f1c9973588d7226c2894016059d9f6 (patch) | |
| tree | 20fd443d736bca2b2853628cc89e9d8bc1d9a212 /arch/parisc/kernel/entry.S | |
| parent | parisc: switch to generic kernel_thread() (diff) | |
| download | linux-4e5ed85ab5f1c9973588d7226c2894016059d9f6.tar.xz linux-4e5ed85ab5f1c9973588d7226c2894016059d9f6.zip | |
parisc: switch to generic kernel_execve()
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 | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 18d05e7373b5..a26917da9b2f 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) /* |