X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fbackend_internal.h;h=79f8bdeaea9ad933f4956f6eaf641be8416b092c;hb=34daae3e48423fc35b363e19136e324f9e31b05a;hp=1045a60c2760ae2314f4d0ab89a7aedcebabf387;hpb=a44c74d96a15230cec7c09c770bf7fc745f0df15;p=lttng-ust.git diff --git a/libringbuffer/backend_internal.h b/libringbuffer/backend_internal.h index 1045a60c..79f8bdea 100644 --- a/libringbuffer/backend_internal.h +++ b/libringbuffer/backend_internal.h @@ -45,7 +45,8 @@ int channel_backend_init(struct channel_backend *chanb, const char *name, const struct lttng_ust_lib_ring_buffer_config *config, size_t subbuf_size, - size_t num_subbuf, struct lttng_ust_shm_handle *handle); + size_t num_subbuf, struct lttng_ust_shm_handle *handle, + const int *stream_fds); void channel_backend_free(struct channel_backend *chanb, struct lttng_ust_shm_handle *handle); @@ -484,7 +485,7 @@ static inline int lttng_ust_fls(unsigned int x) r -= 2; } if (!(x & 0x80000000U)) { - x <<= 1; + /* No need to bit shift on last operation */ r -= 1; } return r;