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authorGrant Likely <grant.likely@secretlab.ca>2012-03-29 14:10:30 -0600
committerGrant Likely <grant.likely@secretlab.ca>2012-03-29 14:31:02 -0600
commit092b2fb0766e7a0bf2e50d9cdd7d3b6bb5d12e19 (patch)
treedafeb26d9e12262c602469a2bc7e5484ab1ce188 /kernel/irq/Kconfig
parentb5174fa3a7f4f8f150bfa3b917c92608953dfa0f (diff)
irqdomain: Remove powerpc dependency from debugfs file
The debugfs code is really generic for all platforms. This patch removes the powerpc-specific directory reference and makes it available to all architectures. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'kernel/irq/Kconfig')
-rw-r--r--kernel/irq/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 5a38bf4de64..d8e323d1249 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -56,6 +56,16 @@ config GENERIC_IRQ_CHIP
config IRQ_DOMAIN
bool
+config IRQ_DOMAIN_DEBUG
+ bool "Expose hardware/virtual IRQ mapping via debugfs"
+ depends on IRQ_DOMAIN && DEBUG_FS
+ help
+ This option will show the mapping relationship between hardware irq
+ numbers and Linux irq numbers. The mapping is exposed via debugfs
+ in the file "virq_mapping".
+
+ If you don't know what this means you don't need it.
+
# Support forced irq threading
config IRQ_FORCED_THREADING
bool