Documentation: bpf: correct spelling

Bugzilla: https://bugzilla.redhat.com/2178930

commit 1d3cab43f4c73936ba55820a0501469e36ed6dd3
Author: Randy Dunlap <rdunlap@infradead.org>
Date:   Sat Jan 28 11:50:46 2023 -0800

    Documentation: bpf: correct spelling
    
    Correct spelling problems for Documentation/bpf/ as reported
    by codespell.
    
    Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
    Cc: Andrii Nakryiko <andrii@kernel.org>
    Cc: Alexei Starovoitov <ast@kernel.org>
    Cc: Daniel Borkmann <daniel@iogearbox.net>
    Cc: bpf@vger.kernel.org
    Cc: Jonathan Corbet <corbet@lwn.net>
    Cc: linux-doc@vger.kernel.org
    Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
    Link: https://lore.kernel.org/r/20230128195046.13327-1-rdunlap@infradead.org
    Signed-off-by: Alexei Starovoitov <ast@kernel.org>

Signed-off-by: Viktor Malik <vmalik@redhat.com>

Documentation/bpf/libbpf/libbpf_naming_convention.rst

@@ -83,8 +83,8 @@ This prevents from accidentally exporting a symbol, that is not supposed
 to be a part of ABI what, in turn, improves both libbpf developer- and
 user-experiences.
 
-ABI versionning
----------------
+ABI versioning
+--------------
 
 To make future ABI extensions possible libbpf ABI is versioned.
 Versioning is implemented by ``libbpf.map`` version script that is
@@ -148,7 +148,7 @@ API documentation convention
 The libbpf API is documented via comments above definitions in
 header files. These comments can be rendered by doxygen and sphinx
 for well organized html output. This section describes the
-convention in which these comments should be formated.
+convention in which these comments should be formatted.
 
 Here is an example from btf.h:
 

Documentation/bpf/map_xskmap.rst

@@ -178,7 +178,7 @@ The following code snippet shows how to update an XSKMAP with an XSK entry.
 
 For an example on how create AF_XDP sockets, please see the AF_XDP-example and
 AF_XDP-forwarding programs in the `bpf-examples`_ directory in the `libxdp`_ repository.
-For a detailed explaination of the AF_XDP interface please see:
+For a detailed explanation of the AF_XDP interface please see:
 
 - `libxdp-readme`_.
 - `AF_XDP`_ kernel documentation.

Documentation/bpf/ringbuf.rst

@@ -124,7 +124,7 @@ buffer.  Currently 4 are supported:
 
 - ``BPF_RB_AVAIL_DATA`` returns amount of unconsumed data in ring buffer;
 - ``BPF_RB_RING_SIZE`` returns the size of ring buffer;
-- ``BPF_RB_CONS_POS``/``BPF_RB_PROD_POS`` returns current logical possition
+- ``BPF_RB_CONS_POS``/``BPF_RB_PROD_POS`` returns current logical position
   of consumer/producer, respectively.
 
 Returned values are momentarily snapshots of ring buffer state and could be
@@ -146,7 +146,7 @@ Design and Implementation
 This reserve/commit schema allows a natural way for multiple producers, either
 on different CPUs or even on the same CPU/in the same BPF program, to reserve
 independent records and work with them without blocking other producers. This
-means that if BPF program was interruped by another BPF program sharing the
+means that if BPF program was interrupted by another BPF program sharing the
 same ring buffer, they will both get a record reserved (provided there is
 enough space left) and can work with it and submit it independently. This
 applies to NMI context as well, except that due to using a spinlock during

Documentation/bpf/verifier.rst

@@ -192,7 +192,7 @@ checked and found to be non-NULL, all copies can become PTR_TO_MAP_VALUEs.
 As well as range-checking, the tracked information is also used for enforcing
 alignment of pointer accesses.  For instance, on most systems the packet pointer
 is 2 bytes after a 4-byte alignment.  If a program adds 14 bytes to that to jump
-over the Ethernet header, then reads IHL and addes (IHL * 4), the resulting
+over the Ethernet header, then reads IHL and adds (IHL * 4), the resulting
 pointer will have a variable offset known to be 4n+2 for some n, so adding the 2
 bytes (NET_IP_ALIGN) gives a 4-byte alignment and so word-sized accesses through
 that pointer are safe.