threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
21 lines
452 B
C
21 lines
452 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_BITREV_H
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#define __ASM_BITREV_H
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static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x)
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{
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__asm__ ("rbit %w0, %w1" : "=r" (x) : "r" (x));
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return x;
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}
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static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x)
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{
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return __arch_bitrev32((u32)x) >> 16;
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}
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static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x)
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{
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return __arch_bitrev32((u32)x) >> 24;
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}
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#endif
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