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author | Dave Airlie <airlied@redhat.com> | 2019-04-15 15:51:49 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2019-04-15 15:51:49 +1000 |
commit | f06ddb53096b4cddad2c530125a78a3c2a1d28a4 (patch) | |
tree | 36a05922af22272dc82357ce82be21a3a9214bd0 /Documentation/bpf/btf.rst | |
parent | ecc4946f11a07884f230450a6d5a92337bc21375 (diff) | |
parent | dc4060a5dc2557e6b5aa813bf5b73677299d62d2 (diff) |
BackMerge v5.1-rc5 into drm-next
Need rc5 for udl fix to add udl cleanups on top.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'Documentation/bpf/btf.rst')
-rw-r--r-- | Documentation/bpf/btf.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/bpf/btf.rst b/Documentation/bpf/btf.rst index 9a60a5d60e38..7313d354f20e 100644 --- a/Documentation/bpf/btf.rst +++ b/Documentation/bpf/btf.rst @@ -148,16 +148,16 @@ The ``btf_type.size * 8`` must be equal to or greater than ``BTF_INT_BITS()`` for the type. The maximum value of ``BTF_INT_BITS()`` is 128. The ``BTF_INT_OFFSET()`` specifies the starting bit offset to calculate values -for this int. For example, a bitfield struct member has: * btf member bit -offset 100 from the start of the structure, * btf member pointing to an int -type, * the int type has ``BTF_INT_OFFSET() = 2`` and ``BTF_INT_BITS() = 4`` +for this int. For example, a bitfield struct member has: + * btf member bit offset 100 from the start of the structure, + * btf member pointing to an int type, + * the int type has ``BTF_INT_OFFSET() = 2`` and ``BTF_INT_BITS() = 4`` Then in the struct memory layout, this member will occupy ``4`` bits starting from bits ``100 + 2 = 102``. Alternatively, the bitfield struct member can be the following to access the same bits as the above: - * btf member bit offset 102, * btf member pointing to an int type, * the int type has ``BTF_INT_OFFSET() = 0`` and ``BTF_INT_BITS() = 4`` |