diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:17:02 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-09 09:19:14 +0100 |
commit | f7698ba75fa283435f5077b9dfb4319d28b9de9a (patch) | |
tree | 4bc16a615a35baaf2b482de81cd256a69067ff72 /kernel/gcov/gcov.h | |
parent | 798183c54799fbe1e5a5bfabb3a8c0505ffd2149 (diff) | |
parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) |
Merge tag 'v3.13-rc3' into drm-intel-next-queued
Linux 3.13-rc3
I need a backmerge for two reasons:
- For merging the ppgtt patches from Ben I need to pull in the bdw
support.
- We now have duplicated calls to intel_uncore_forcewake_reset in the
setup code to due 2 different patches merged into -next and 3.13.
The conflict is silen so I need the merge to be able to apply
Deepak's fixup patch.
Conflicts:
drivers/gpu/drm/i915/intel_display.c
Trivial conflict, it doesn't even show up in the merge diff.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'kernel/gcov/gcov.h')
-rw-r--r-- | kernel/gcov/gcov.h | 65 |
1 files changed, 11 insertions, 54 deletions
diff --git a/kernel/gcov/gcov.h b/kernel/gcov/gcov.h index 060073ebf7a..92c8e22a29e 100644 --- a/kernel/gcov/gcov.h +++ b/kernel/gcov/gcov.h @@ -21,7 +21,6 @@ * gcc and need to be kept as close to the original definition as possible to * remain compatible. */ -#define GCOV_COUNTERS 5 #define GCOV_DATA_MAGIC ((unsigned int) 0x67636461) #define GCOV_TAG_FUNCTION ((unsigned int) 0x01000000) #define GCOV_TAG_COUNTER_BASE ((unsigned int) 0x01a10000) @@ -34,60 +33,18 @@ typedef long gcov_type; typedef long long gcov_type; #endif -/** - * struct gcov_fn_info - profiling meta data per function - * @ident: object file-unique function identifier - * @checksum: function checksum - * @n_ctrs: number of values per counter type belonging to this function - * - * This data is generated by gcc during compilation and doesn't change - * at run-time. - */ -struct gcov_fn_info { - unsigned int ident; - unsigned int checksum; - unsigned int n_ctrs[0]; -}; - -/** - * struct gcov_ctr_info - profiling data per counter type - * @num: number of counter values for this type - * @values: array of counter values for this type - * @merge: merge function for counter values of this type (unused) - * - * This data is generated by gcc during compilation and doesn't change - * at run-time with the exception of the values array. - */ -struct gcov_ctr_info { - unsigned int num; - gcov_type *values; - void (*merge)(gcov_type *, unsigned int); -}; +/* Opaque gcov_info. The gcov structures can change as for example in gcc 4.7 so + * we cannot use full definition here and they need to be placed in gcc specific + * implementation of gcov. This also means no direct access to the members in + * generic code and usage of the interface below.*/ +struct gcov_info; -/** - * struct gcov_info - profiling data per object file - * @version: gcov version magic indicating the gcc version used for compilation - * @next: list head for a singly-linked list - * @stamp: time stamp - * @filename: name of the associated gcov data file - * @n_functions: number of instrumented functions - * @functions: function data - * @ctr_mask: mask specifying which counter types are active - * @counts: counter data per counter type - * - * This data is generated by gcc during compilation and doesn't change - * at run-time with the exception of the next pointer. - */ -struct gcov_info { - unsigned int version; - struct gcov_info *next; - unsigned int stamp; - const char *filename; - unsigned int n_functions; - const struct gcov_fn_info *functions; - unsigned int ctr_mask; - struct gcov_ctr_info counts[0]; -}; +/* Interface to access gcov_info data */ +const char *gcov_info_filename(struct gcov_info *info); +unsigned int gcov_info_version(struct gcov_info *info); +struct gcov_info *gcov_info_next(struct gcov_info *info); +void gcov_info_link(struct gcov_info *info); +void gcov_info_unlink(struct gcov_info *prev, struct gcov_info *info); /* Base interface. */ enum gcov_action { |