Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v5.13.16 2021-01-15T03:29:58+00:00 2021-01-15T03:29:58+00:00 Jiri Olsa jolsa@kernel.org 2021-01-14T13:40:43+00:00 urn:sha1:921f88fc891922b325b3668cd026a386571ed602 It's possible to have other build id types (other than default SHA1). Currently there's also ld support for MD5 build id. Adding size argument to build_id_parse function, that returns (if defined) size of the parsed build id, so we can recognize the build id type. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210114134044.1418404-3-jolsa@kernel.org 2021-01-15T03:29:58+00:00 Jiri Olsa jolsa@kernel.org 2021-01-14T13:40:42+00:00 urn:sha1:bd7525dacd7e204f8cae061941fb9001c89d6988 Moving stack_map_get_build_id into lib with declaration in linux/buildid.h header: int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id); This function returns build id for given struct vm_area_struct. There is no functional change to stack_map_get_build_id function. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20210114134044.1418404-2-jolsa@kernel.org