Commit 9bbdfad8 authored by Daniel Müller's avatar Daniel Müller Committed by Andrii Nakryiko
Browse files

libbpf: Fix a couple of typos 



This change fixes a couple of typos that were encountered while studying
the source code.

Signed-off-by: default avatarDaniel Müller <deso@posteo.net>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Acked-by: default avatarSong Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20220601154025.3295035-1-deso@posteo.net
parent d8616ee2

tools/lib/bpf/btf.c

+1 −1
Original line number Diff line number Diff line
@@ -130,7 +130,7 @@ static inline __u64 ptr_to_u64(const void *ptr) 


/* Ensure given dynamically allocated memory region pointed to by *data* with

 * capacity of *cap_cnt* elements each taking *elem_sz* bytes has enough

 * memory to accomodate *add_cnt* new elements, assuming *cur_cnt* elements

 * memory to accommodate *add_cnt* new elements, assuming *cur_cnt* elements

 * are already used. At most *max_cnt* elements can be ever allocated.

 * If necessary, memory is reallocated and all existing data is copied over,

 * new pointer to the memory region is stored at *data, new memory region

tools/lib/bpf/libbpf.h

+1 −1
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ struct bpf_object_open_attr { 
};



struct bpf_object_open_opts {

	/* size of this struct, for forward/backward compatiblity */

	/* size of this struct, for forward/backward compatibility */

	size_t sz;

	/* object name override, if provided:

	 * - for object open from file, this will override setting object

tools/lib/bpf/relo_core.c

+4 −4
Original line number Diff line number Diff line
@@ -167,7 +167,7 @@ static bool core_relo_is_enumval_based(enum bpf_core_relo_kind kind) 
 * just a parsed access string representation): [0, 1, 2, 3].

 *

 * High-level spec will capture only 3 points:

 *   - intial zero-index access by pointer (&s->... is the same as &s[0]...);

 *   - initial zero-index access by pointer (&s->... is the same as &s[0]...);

 *   - field 'a' access (corresponds to '2' in low-level spec);

 *   - array element #3 access (corresponds to '3' in low-level spec).

 *
@@ -1148,11 +1148,11 @@ int bpf_core_format_spec(char *buf, size_t buf_sz, const struct bpf_core_spec *s 
 * 3. It is supported and expected that there might be multiple flavors

 *    matching the spec. As long as all the specs resolve to the same set of

 *    offsets across all candidates, there is no error. If there is any

 *    ambiguity, CO-RE relocation will fail. This is necessary to accomodate

 *    imprefection of BTF deduplication, which can cause slight duplication of

 *    ambiguity, CO-RE relocation will fail. This is necessary to accommodate

 *    imperfection of BTF deduplication, which can cause slight duplication of

 *    the same BTF type, if some directly or indirectly referenced (by

 *    pointer) type gets resolved to different actual types in different

 *    object files. If such situation occurs, deduplicated BTF will end up

 *    object files. If such a situation occurs, deduplicated BTF will end up

 *    with two (or more) structurally identical types, which differ only in

 *    types they refer to through pointer. This should be OK in most cases and

 *    is not an error.