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authorsukadev@linux.vnet.ibm.com <sukadev@linux.vnet.ibm.com>2015-01-30 13:45:59 -0800
committerMichael Ellerman <mpe@ellerman.id.au>2015-02-02 17:56:38 +1100
commite08e52824e41fb42e46593450d378ad1b33caedb (patch)
treef3c8b2f910cf9bafab01bc6dbde844b85a4c5d05 /arch/powerpc/perf
parentf0405b816149665393cc62b9e5082fc2d79714df (diff)
perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper
Define a lite version of the EVENT_DEFINE_RANGE_FORMAT() that avoids defining helper functions for the bit-field ranges. Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/perf')
-rw-r--r--arch/powerpc/perf/hv-common.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/perf/hv-common.h b/arch/powerpc/perf/hv-common.h
index 5d79cecbd73d..349aaba4d2d1 100644
--- a/arch/powerpc/perf/hv-common.h
+++ b/arch/powerpc/perf/hv-common.h
@@ -20,6 +20,16 @@ unsigned long hv_perf_caps_get(struct hv_perf_caps *caps);
PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end); \
EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end)
+/*
+ * The EVENT_DEFINE_RANGE_FORMAT() macro above includes helper functions
+ * for the fields (eg: event_get_starting_index()). For some fields we
+ * need the bit-range definition, but no the helper functions. Define a
+ * lite version of the above macro without the helpers and silence
+ * compiler warnings unused static functions.
+ */
+#define EVENT_DEFINE_RANGE_FORMAT_LITE(name, attr_var, bit_start, bit_end) \
+PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end);
+
#define EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) \
static u64 event_get_##name##_max(void) \
{ \