diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-10-11 03:56:12 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-11 03:56:12 -0400 |
| commit | 24fcbacedb0d83cabc6761acbecfbf751265ce52 (patch) | |
| tree | 7147b206304b028c3cfd5de6317e5c8510098ca9 /arch/mips/kernel/entry.S | |
| parent | 2f614fe04f4463ff22234133319067d7361f54e5 (diff) | |
| parent | 53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff) | |
| download | op-kernel-dev-24fcbacedb0d83cabc6761acbecfbf751265ce52.zip op-kernel-dev-24fcbacedb0d83cabc6761acbecfbf751265ce52.tar.gz | |
Merge branch 'master' into upstream-fixes
Diffstat (limited to 'arch/mips/kernel/entry.S')
| -rw-r--r-- | arch/mips/kernel/entry.S | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 766655f..417c08a 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -20,10 +20,7 @@ #include <asm/mipsmtregs.h> #endif -#ifdef CONFIG_PREEMPT - .macro preempt_stop - .endm -#else +#ifndef CONFIG_PREEMPT .macro preempt_stop local_irq_disable .endm @@ -32,9 +29,16 @@ .text .align 5 +FEXPORT(ret_from_irq) + LONG_S s0, TI_REGS($28) +#ifdef CONFIG_PREEMPT +FEXPORT(ret_from_exception) +#else + b _ret_from_irq FEXPORT(ret_from_exception) preempt_stop -FEXPORT(ret_from_irq) +#endif +FEXPORT(_ret_from_irq) LONG_L t0, PT_STATUS(sp) # returning to kernel mode? andi t0, t0, KU_USER beqz t0, resume_kernel @@ -79,7 +83,6 @@ FEXPORT(syscall_exit) FEXPORT(restore_all) # restore full frame #ifdef CONFIG_MIPS_MT_SMTC /* Detect and execute deferred IPI "interrupts" */ - move a0,sp jal deferred_smtc_ipi /* Re-arm any temporarily masked interrupts not explicitly "acked" */ mfc0 v0, CP0_TCSTATUS |
