summaryrefslogtreecommitdiffstats
path: root/kernel/irq
diff options
context:
space:
mode:
authorRob Herring <rob.herring@calxeda.com>2012-01-26 03:02:40 +0100
committerRob Herring <rob.herring@calxeda.com>2012-01-26 03:37:42 +0100
commit2ed86b16eabe4efbf80cc725a8cbb5310746a2fc (patch)
tree3cd096ab3472991435de367f181a3964d8549801 /kernel/irq
parentLinux 3.3-rc1 (diff)
downloadlinux-2ed86b16eabe4efbf80cc725a8cbb5310746a2fc.tar.xz
linux-2ed86b16eabe4efbf80cc725a8cbb5310746a2fc.zip
irq: make SPARSE_IRQ an optionally hidden option
On ARM, we don't want SPARSE_IRQ to be a user visible option. Make SPARSE_IRQ visible based on MAY_HAVE_SPARSE_IRQ instead of depending on HAVE_SPARSE_IRQ. With this, SPARSE_IRQ is not visible on C6X and ARM. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mark Salter <msalter@redhat.com> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-c6x-dev@linux-c6x.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-sh@vger.kernel.org
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/Kconfig5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 5a38bf4de641..1f2dece9ad4c 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -13,7 +13,7 @@ config GENERIC_HARDIRQS
# Options selectable by the architecture code
# Make sparse irq Kconfig switch below available
-config HAVE_SPARSE_IRQ
+config MAY_HAVE_SPARSE_IRQ
bool
# Enable the generic irq autoprobe mechanism
@@ -61,8 +61,7 @@ config IRQ_FORCED_THREADING
bool
config SPARSE_IRQ
- bool "Support sparse irq numbering"
- depends on HAVE_SPARSE_IRQ
+ bool "Support sparse irq numbering" if MAY_HAVE_SPARSE_IRQ
---help---
Sparse irq numbering is useful for distro kernels that want