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libpmc: remove unused PMC_MDEP_INIT_INTEL_V2

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All uses of this macro were removed in e92a1350b5. Remove
cpu_has_iaf_counters as well.

Reviewed by:	ray, emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30195
This commit is contained in:
Mitchell Horne 2021-05-13 15:56:39 -03:00
parent 28ce201269
commit 4d8d74a4f5
1 changed files with 0 additions and 22 deletions
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22
lib/libpmc/libpmc.c
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@ -1367,10 +1367,6 @@ pmc_init(void)
uint32_t abi_version;
struct module_stat pmc_modstat;
struct pmc_op_getcpuinfo op_cpu_info;
#if defined(__amd64__) || defined(__i386__)
int cpu_has_iaf_counters;
unsigned int t;
#endif
if (pmc_syscall != -1) /* already inited */
return (0);
@ -1446,15 +1442,6 @@ pmc_init(void)
#if defined(__amd64__) || defined(__i386__)
if (cpu_info.pm_cputype != PMC_CPU_GENERIC)
pmc_class_table[n++] = &tsc_class_table_descr;
/*
* Check if this CPU has fixed function counters.
*/
cpu_has_iaf_counters = 0;
for (t = 0; t < cpu_info.pm_nclass; t++)
if (cpu_info.pm_classes[t].pm_class == PMC_CLASS_IAF &&
cpu_info.pm_classes[t].pm_num > 0)
cpu_has_iaf_counters = 1;
#endif
#define PMC_MDEP_INIT(C) do { \
@ -1464,15 +1451,6 @@ pmc_init(void)
PMC_TABLE_SIZE(C##_pmc_classes); \
} while (0)
#define PMC_MDEP_INIT_INTEL_V2(C) do { \
PMC_MDEP_INIT(C); \
pmc_class_table[n++] = &iaf_class_table_descr; \
if (!cpu_has_iaf_counters) \
pmc_mdep_event_aliases = \
C##_aliases_without_iaf; \
pmc_class_table[n] = &C##_class_table_descr; \
} while (0)
/* Configure the event name parser. */
switch (cpu_info.pm_cputype) {
#if defined(__amd64__) || defined(__i386__)