diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-10-25 16:57:04 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-11-30 02:14:49 +0100 |
| commit | 187933f23679c413706030aefad9e85e79164c44 (patch) | |
| tree | 8efd558a3cb30a337f16869241a4075831587b3a | |
| parent | [MIPS] Avoid dupliate D-cache flush on R400C / R4400 SC and MC variants. (diff) | |
| download | linux-187933f23679c413706030aefad9e85e79164c44.tar.xz linux-187933f23679c413706030aefad9e85e79164c44.zip | |
[MIPS] do_IRQ cleanup
Now we have both function and macro version of do_IRQ() and the former
is used only by DEC and non-preemptive kernel. This patch makes
everyone use the macro version and removes the function version.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/dec/int-handler.S | 2 | ||||
| -rw-r--r-- | arch/mips/dec/setup.c | 6 | ||||
| -rw-r--r-- | arch/mips/kernel/irq.c | 19 | ||||
| -rw-r--r-- | include/asm-mips/irq.h | 6 |
4 files changed, 7 insertions, 26 deletions
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index 31dd47d1002d..b251ef864c33 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -267,7 +267,7 @@ handle_it: LONG_L s0, TI_REGS($28) LONG_S sp, TI_REGS($28) PTR_LA ra, ret_from_irq - j do_IRQ + j dec_irq_dispatch nop #ifdef CONFIG_32BIT diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 6b7481e97bec..d34032ac492a 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -761,3 +761,9 @@ void __init arch_init_irq(void) if (dec_interrupt[DEC_IRQ_HALT] >= 0) setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq); } + +asmlinkage unsigned int dec_irq_dispatch(unsigned int irq) +{ + do_IRQ(irq); + return 0; +} diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index e997c9454f47..b339798b3172 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -88,25 +88,6 @@ atomic_t irq_err_count; unsigned long irq_hwmask[NR_IRQS]; #endif /* CONFIG_MIPS_MT_SMTC */ -#undef do_IRQ - -/* - * do_IRQ handles all normal device IRQ's (the special - * SMP cross-CPU interrupts have their own specific - * handlers). - */ -asmlinkage unsigned int do_IRQ(unsigned int irq) -{ - irq_enter(); - - __DO_IRQ_SMTC_HOOK(); - __do_IRQ(irq); - - irq_exit(); - - return 1; -} - /* * Generic, controller-independent functions: */ diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index aed370770225..67657089efa7 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -24,8 +24,6 @@ static inline int irq_canonicalize(int irq) #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ #endif -extern asmlinkage unsigned int do_IRQ(unsigned int irq); - #ifdef CONFIG_MIPS_MT_SMTC /* * Clear interrupt mask handling "backstop" if irq_hwmask @@ -43,8 +41,6 @@ do { \ #define __DO_IRQ_SMTC_HOOK() do { } while (0) #endif -#ifdef CONFIG_PREEMPT - /* * do_IRQ handles all normal device IRQ's (the special * SMP cross-CPU interrupts have their own specific @@ -61,8 +57,6 @@ do { \ irq_exit(); \ } while (0) -#endif - extern void arch_init_irq(void); extern void spurious_interrupt(void); |