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authorThomas Gleixner <tglx@linutronix.de>2011-01-19 20:39:39 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-01-21 11:55:33 +0100
commit2604362b2671cef309f6023e6bea0cec52ee993b (patch)
treefc8ebfec0382354b9b96128ebe852a27235831a1 /arch/powerpc
parent72e73af1f6546ba08d9314ac0e99dcdb06b7d486 (diff)
downloadlinux-2.6.38-lt-ux500-2604362b2671cef309f6023e6bea0cec52ee993b.tar.gz
powerpc: Use generic irq Kconfig
No functional change. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig24
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e0b185dd718..7d69e9bf5e6 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -36,20 +36,12 @@ config GENERIC_TIME_VSYSCALL
config GENERIC_CLOCKEVENTS
def_bool y
-config GENERIC_HARDIRQS
- bool
- default y
-
config HAVE_SETUP_PER_CPU_AREA
def_bool PPC64
config NEED_PER_CPU_EMBED_FIRST_CHUNK
def_bool PPC64
-config IRQ_PER_CPU
- bool
- default y
-
config NR_IRQS
int "Number of virtual interrupt numbers"
range 32 32768
@@ -139,6 +131,9 @@ config PPC
select HAVE_PERF_EVENTS
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
+ select HAVE_GENERIC_HARDIRQS
+ select HAVE_SPARSE_IRQ
+ select IRQ_PER_CPU
config EARLY_PRINTK
bool
@@ -388,19 +383,6 @@ config IRQ_ALL_CPUS
CPU. Generally saying Y is safe, although some problems have been
reported with SMP Power Macintoshes with this option enabled.
-config SPARSE_IRQ
- bool "Support sparse irq numbering"
- default n
- help
- This enables support for sparse irqs. This is useful for distro
- kernels that want to define a high CONFIG_NR_CPUS value but still
- want to have low kernel memory footprint on smaller machines.
-
- ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
- out the irq_desc[] array in a more NUMA-friendly way. )
-
- If you don't know what to do here, say N.
-
config NUMA
bool "NUMA support"
depends on PPC64