#ifndef __PROBE_FILE_H #define __PROBE_FILE_H #include "strlist.h" #include "strfilter.h" #include "probe-event.h" /* Cache of probe definitions */ struct probe_cache_entry { struct list_head node; bool sdt; struct perf_probe_event pev; char *spev; struct strlist *tevlist; }; struct probe_cache { int fd; struct list_head entries; }; enum probe_type { PROBE_TYPE_U = 0, PROBE_TYPE_S, PROBE_TYPE_X, PROBE_TYPE_STRING, PROBE_TYPE_BITFIELD, PROBE_TYPE_END, }; #define PF_FL_UPROBE 1 #define PF_FL_RW 2 #define for_each_probe_cache_entry(entry, pcache) \ list_for_each_entry(entry, &pcache->entries, node) /* probe-file.c depends on libelf */ #ifdef HAVE_LIBELF_SUPPORT int probe_file__open(int flag); int probe_file__open_both(int *kfd, int *ufd, int flag); struct strlist *probe_file__get_namelist(int fd); struct strlist *probe_file__get_rawlist(int fd); int probe_file__add_event(int fd, struct probe_trace_event *tev); int probe_file__del_events(int fd, struct strfilter *filter); int probe_file__get_events(int fd, struct strfilter *filter, struct strlist *plist); int probe_file__del_strlist(int fd, struct strlist *namelist); int probe_cache_entry__get_event(struct probe_cache_entry *entry, struct probe_trace_event **tevs); struct probe_cache *probe_cache__new(const char *target); int probe_cache__add_entry(struct probe_cache *pcache, struct perf_probe_event *pev, struct probe_trace_event *tevs, int ntevs); int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname); int probe_cache__commit(struct probe_cache *pcache); void probe_cache__purge(struct probe_cache *pcache); void probe_cache__delete(struct probe_cache *pcache); int probe_cache__filter_purge(struct probe_cache *pcache, struct strfilter *filter); struct probe_cache_entry *probe_cache__find(struct probe_cache *pcache, struct perf_probe_event *pev); struct probe_cache_entry *probe_cache__find_by_name(struct probe_cache *pcache, const char *group, const char *event); int probe_cache__show_all_caches(struct strfilter *filter); bool probe_type_is_available(enum probe_type type); #else /* ! HAVE_LIBELF_SUPPORT */ static inline struct probe_cache *probe_cache__new(const char *tgt __maybe_unused) { return NULL; } #define probe_cache__delete(pcache) do {} while (0) #endif #endif h_gss/gss_mech_switch.c'>
path: root/net/sunrpc/auth_gss/gss_mech_switch.c
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authorPeter Zijlstra <peterz@infradead.org>2017-01-26 23:15:08 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-30 11:41:26 +0100
commit0b3589be9b98994ce3d5aeca52445d1f5627c4ba (patch)
tree85d0d9b3ac902af2c938b19a566884caf8d00323 /net/sunrpc/auth_gss/gss_mech_switch.c
parenta76a82a3e38c8d3fb6499e3dfaeb0949241ab588 (diff)
perf/core: Fix PERF_RECORD_MMAP2 prot/flags for anonymous memory
Andres reported that MMAP2 records for anonymous memory always have their protection field 0. Turns out, someone daft put the prot/flags generation code in the file branch, leaving them unset for anonymous memory. Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Don Zickus <dzickus@redhat.com Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@gmail.com> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: acme@kernel.org Cc: anton@ozlabs.org Cc: namhyung@kernel.org Cc: stable@vger.kernel.org # v3.16+ Fixes: f972eb63b100 ("perf: Pass protection and flags bits through mmap2 interface") Link: http://lkml.kernel.org/r/20170126221508.GF6536@twins.programming.kicks-ass.net Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/sunrpc/auth_gss/gss_mech_switch.c')