diff options
Diffstat (limited to 'arch/mips/sibyte/bcm1480/irq.c')
| -rw-r--r-- | arch/mips/sibyte/bcm1480/irq.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index ed325f0ab28..a0222fa4416 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -469,21 +469,6 @@ void bcm1480_kgdb_interrupt(struct pt_regs *regs) #endif /* CONFIG_KGDB */ -static inline int dclz(unsigned long long x) -{ - int lz; - - __asm__ ( - " .set push \n" - " .set mips64 \n" - " dclz %0, %1 \n" - " .set pop \n" - : "=r" (lz) - : "r" (x)); - - return lz; -} - extern void bcm1480_timer_interrupt(struct pt_regs *regs); extern void bcm1480_mailbox_interrupt(struct pt_regs *regs); extern void bcm1480_kgdb_interrupt(struct pt_regs *regs); @@ -536,9 +521,9 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs) if (mask_h) { if (mask_h ^ 1) - do_IRQ(63 - dclz(mask_h), regs); + do_IRQ(fls64(mask_h) - 1, regs); else - do_IRQ(127 - dclz(mask_l), regs); + do_IRQ(63 + fls64(mask_l), regs); } } } |