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authorMitchell Horne <mhorne@FreeBSD.org>2021-05-13 18:56:39 +0000
committerMitchell Horne <mhorne@FreeBSD.org>2021-07-29 15:01:09 +0000
commitc0960dc8c67727ce9c4fdde77aefada350d91ad0 (patch)
tree57de70c196d2bc68018f0e80162ef6bc25216714
parent19135e372ff1627d2337f3014ee0bfe2e178d00a (diff)
downloadsrc-c0960dc8c67727ce9c4fdde77aefada350d91ad0.tar.gz
src-c0960dc8c67727ce9c4fdde77aefada350d91ad0.zip
libpmc: remove unused PMC_MDEP_INIT_INTEL_V2
All uses of this macro were removed in e92a1350b50e. 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 (cherry picked from commit 4d8d74a4f52efd078bd6298e0adbdd476ed70de9)
-rw-r--r--lib/libpmc/libpmc.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/lib/libpmc/libpmc.c b/lib/libpmc/libpmc.c
index 512f3957962a..e66ec5822226 100644
--- a/lib/libpmc/libpmc.c
+++ b/lib/libpmc/libpmc.c
@@ -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__)