Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bitfield.h Create Date:2022-07-28 06:33:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:be64_encode_bits

Proto:static inline __attribute__((__always_inline__)) __be64 be64_encode_bits(u64 v, u64 field)

Type:__be64

Parameter:

TypeParameterName
u64v
u64field
141  If __builtin_constant_p(v) && v & ~field_mask(field) Then __field_overflow()
141  Return If __builtin_constant_p((__u64)(((v & field_mask(field)) * field_multiplier(field)))) Then ( (v & field_mask(field)) * field_multiplier(field) & 0x00000000000000ffULL) << 56 | ( (v & field_mask(field)) * field_multiplier(field) & 0x000000000000ff00ULL) << 40 | ( (v & field_mask(field)) * field_multiplier(field) & 0x0000000000ff0000ULL) << 24 | ( (v & field_mask(field)) * field_multiplier(field) & 0x00000000ff000000ULL) << 8 | ( (v & field_mask(field)) * field_multiplier(field) & 0x000000ff00000000ULL) >> 8 | ( (v & field_mask(field)) * field_multiplier(field) & 0x0000ff0000000000ULL) >> 24 | ( (v & field_mask(field)) * field_multiplier(field) & 0x00ff000000000000ULL) >> 40 | ( (v & field_mask(field)) * field_multiplier(field) & 0xff00000000000000ULL) >> 56 Else __fswab64(((v & field_mask(field)) * field_multiplier(field)))