diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2017-09-11 00:10:17 +0200 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2017-09-11 16:47:40 +0200 |
commit | 777327780af2b4f870b8d04b0a072ebabe06cfae (patch) | |
tree | 2808a536c3017f2e620c7982e722834e24a9389d | |
parent | 438c8181333ebd27f675e81d8ee0b3753e81d4ff (diff) |
header: add __get_dynamic_array_len
This was added in kernel 3.16 in commit beba4bb096201 ("tracing: Add
__get_dynamic_array_len() macro for trace events")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | backport/backport-include/trace/ftrace.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backport/backport-include/trace/ftrace.h b/backport/backport-include/trace/ftrace.h index 5fda0ce5..2daedd55 100644 --- a/backport/backport-include/trace/ftrace.h +++ b/backport/backport-include/trace/ftrace.h @@ -6,4 +6,8 @@ ftrace_print_array_seq(p, array, count, el_size); \ }) +#undef __get_dynamic_array_len +#define __get_dynamic_array_len(field) \ + ((__entry->__data_loc_##field >> 16) & 0xffff) + #include_next <trace/ftrace.h> |