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| author | eric miao <eric.y.miao@gmail.com> | 2010-06-25 09:46:09 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-07-09 14:41:33 +0100 |
| commit | 354e6f72d6fd5d3d2963efe030265972866cd969 (patch) | |
| tree | 2ec7973825a42f4d15d233375c5db3b073658421 /arch/arm/include/asm/mach/arch.h | |
| parent | 309caa9cc6ff39d261264ec4ff10e29489afc8f8 (diff) | |
| download | linux-354e6f72d6fd5d3d2963efe030265972866cd969.tar.bz2 | |
ARM: 6197/2: preliminary support for sparse IRQ
So to allow NR_IRQS to be dynamic and platforms to specify the number
of IRQs really needed.
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/mach/arch.h')
| -rw-r--r-- | arch/arm/include/asm/mach/arch.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index c59842dc7cb8..5ee6f85236a4 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -20,6 +20,7 @@ struct machine_desc { * by assembler code in head.S, head-common.S */ unsigned int nr; /* architecture number */ + unsigned int nr_irqs; /* number of IRQs */ unsigned int phys_io; /* start of physical io */ unsigned int io_pg_offst; /* byte offset for io * page tabe entry */ |