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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-06 14:05:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-06 14:05:57 -0700
commitf560902c2d39c255bd67c0211f5dd80edb97a712 (patch)
treec45601159db0808e76c78212c74885cd219b2866 /arch/microblaze/kernel/entry.S
parent9861df15f44d98eb6fa9a839b558633ecee87194 (diff)
parentdb6e3f91efd2cf61b9965f722902199cf54adc4f (diff)
Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Fix cast warning for init.c microblaze: Wire up new syscalls microblaze: use generic syscalls.h microblaze: clean up signal handling microblaze: convert all simple headers to use asm-generic microblaze: use the generic lib/checksum.c microblaze: fall back on generic header files for the ABI
Diffstat (limited to 'arch/microblaze/kernel/entry.S')
-rw-r--r--arch/microblaze/kernel/entry.S34
1 files changed, 5 insertions, 29 deletions
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index 91a0e7b185d..c7353e79f4a 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -429,12 +429,11 @@ C_ENTRY(ret_from_fork):
brid ret_from_trap; /* Do normal trap return */
nop;
-C_ENTRY(sys_vfork_wrapper):
+C_ENTRY(sys_vfork):
+ brid microblaze_vfork /* Do real work (tail-call) */
la r5, r1, PTO
- brid sys_vfork /* Do real work (tail-call) */
- nop
-C_ENTRY(sys_clone_wrapper):
+C_ENTRY(sys_clone):
bnei r6, 1f; /* See if child SP arg (arg 1) is 0. */
lwi r6, r1, PTO+PT_R1; /* If so, use paret's stack ptr */
1: la r7, r1, PTO; /* Arg 2: parent context */
@@ -444,20 +443,9 @@ C_ENTRY(sys_clone_wrapper):
brid do_fork /* Do real work (tail-call) */
nop;
-C_ENTRY(sys_execve_wrapper):
+C_ENTRY(sys_execve):
la r8, r1, PTO; /* add user context as 4th arg */
- brid sys_execve; /* Do real work (tail-call).*/
- nop;
-
-C_ENTRY(sys_sigsuspend_wrapper):
- swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
- swi r4, r1, PTO+PT_R4;
- la r6, r1, PTO; /* add user context as 2nd arg */
- bralid r15, sys_sigsuspend; /* Do real work.*/
- nop;
- lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
- lwi r4, r1, PTO+PT_R4;
- bri ret_from_trap /* fall through will not work here due to align */
+ brid microblaze_execve; /* Do real work (tail-call).*/
nop;
C_ENTRY(sys_rt_sigsuspend_wrapper):
@@ -471,18 +459,6 @@ C_ENTRY(sys_rt_sigsuspend_wrapper):
bri ret_from_trap /* fall through will not work here due to align */
nop;
-
-C_ENTRY(sys_sigreturn_wrapper):
- swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
- swi r4, r1, PTO+PT_R4;
- la r5, r1, PTO; /* add user context as 1st arg */
- brlid r15, sys_sigreturn; /* Do real work.*/
- nop;
- lwi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
- lwi r4, r1, PTO+PT_R4;
- bri ret_from_trap /* fall through will not work here due to align */
- nop;
-
C_ENTRY(sys_rt_sigreturn_wrapper):
swi r3, r1, PTO+PT_R3; /* restore saved r3, r4 registers */
swi r4, r1, PTO+PT_R4;