diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1998-08-25 09:12:35 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1998-08-25 09:12:35 +0000 |
| commit | c7fc24dc4420057f103afe8fc64524ebc25c5d37 (patch) | |
| tree | 3682407a599b8f9f03fc096298134cafba1c9b2f /include/asm-arm/hardirq.h | |
| parent | 1d793fade8b063fde3cf275bf1a5c2d381292cd9 (diff) | |
o Merge with Linux 2.1.116.
o New Newport console code.
o New G364 console code.
Diffstat (limited to 'include/asm-arm/hardirq.h')
| -rw-r--r-- | include/asm-arm/hardirq.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h index bd25d1838..588c85894 100644 --- a/include/asm-arm/hardirq.h +++ b/include/asm-arm/hardirq.h @@ -5,6 +5,12 @@ extern unsigned int local_irq_count[NR_CPUS]; +/* + * Are we in an interrupt context? Either doing bottom half + * or hardware interrupt processing? + */ +#define in_interrupt() (local_irq_count[smp_processor_id()] + local_bh_count[smp_processor_id()] != 0) + #ifndef __SMP__ #define hardirq_trylock(cpu) (local_irq_count[cpu] == 0) |