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perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper

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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>
This commit is contained in:
sukadev@linux.vnet.ibm.com 2015-01-30 13:45:59 -08:00 committed by Michael Ellerman
parent f0405b8161
commit e08e52824e
1 changed files with 10 additions and 0 deletions
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10
arch/powerpc/perf/hv-common.h
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@ -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) \
{ \