X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=libust%2Ftracercore.h;h=9673cca2a875cf6bf44e86fb4681957c04828948;hb=HEAD;hp=5a088db65e4e2c5c4e81ec91ecb640da7897aed5;hpb=aa08b4413291fabcbd1b1144377d37034ad361de;p=ust.git diff --git a/libust/tracercore.h b/libust/tracercore.h index 5a088db..9673cca 100644 --- a/libust/tracercore.h +++ b/libust/tracercore.h @@ -18,14 +18,12 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef LTT_CORE_H -#define LTT_CORE_H +#ifndef UST_TRACERCORE_H +#define UST_TRACERCORE_H -#include -//ust// #include - -/* ltt's root dir in debugfs */ -#define LTT_ROOT "ltt" +#include +#include +#include /* * All modifications of ltt_traces must be done by ltt-tracer.c, while holding @@ -34,21 +32,15 @@ * list. */ struct ltt_traces { - struct list_head setup_head; /* Pre-allocated traces list */ - struct list_head head; /* Allocated Traces list */ + struct cds_list_head setup_head; /* Pre-allocated traces list */ + struct cds_list_head head; /* Allocated Traces list */ unsigned int num_active_traces; /* Number of active traces */ } ____cacheline_aligned; extern struct ltt_traces ltt_traces; -/* - * get dentry of ltt's root dir - */ -struct dentry *get_ltt_root(void); - /* Keep track of trap nesting inside LTT */ -//ust// DECLARE_PER_CPU(unsigned int, ltt_nesting); -extern unsigned int ltt_nesting; +extern __thread int ltt_nesting; typedef int (*ltt_run_filter_functor)(void *trace, uint16_t eID); //typedef int (*ltt_run_filter_functor)(void *, __u16); @@ -58,39 +50,4 @@ extern ltt_run_filter_functor ltt_run_filter; extern void ltt_filter_register(ltt_run_filter_functor func); extern void ltt_filter_unregister(void); -#if defined(CONFIG_LTT) && defined(CONFIG_LTT_ALIGNMENT) - -/* - * Calculate the offset needed to align the type. - * size_of_type must be non-zero. - */ -static inline unsigned int ltt_align(size_t align_drift, size_t size_of_type) -{ - size_t alignment = min(sizeof(void *), size_of_type); - return (alignment - align_drift) & (alignment - 1); -} -/* Default arch alignment */ -#define LTT_ALIGN - -static inline int ltt_get_alignment(void) -{ - return sizeof(void *); -} - -#else - -static inline unsigned int ltt_align(size_t align_drift, - size_t size_of_type) -{ - return 0; -} - -#define LTT_ALIGN __attribute__((packed)) - -static inline int ltt_get_alignment(void) -{ - return 0; -} -#endif /* defined(CONFIG_LTT) && defined(CONFIG_LTT_ALIGNMENT) */ - -#endif /* LTT_CORE_H */ +#endif /* UST_TRACERCORE_H */