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| author |   Tiezhu Yang <yangtiezhu@loongson.cn> | 2023-01-17 11:42:16 +0800 |
|---|---|---|
| committer |   Huacai Chen <chenhuacai@loongson.cn> | 2023-01-17 11:42:16 +0800 |
| commit | 2959fce7fdb73fc784aefd58cc34b1ba700826aa (patch) | |
| tree | 36e908ae88eb32480cddd35fc422c8d2df2fbc62 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | LoongArch: Add HWCAP_LOONGARCH_CPUCFG to elf_hwcap (diff) | |
| download | wireguard-linux-2959fce7fdb73fc784aefd58cc34b1ba700826aa.tar.xz wireguard-linux-2959fce7fdb73fc784aefd58cc34b1ba700826aa.zip | |
LoongArch: Use common function sign_extend64()
There exists a common function sign_extend64() to sign extend a 64-bit
value using specified bit as sign-bit in include/linux/bitops.h, it is
more efficient, let us use it and remove the arch-specific sign_extend()
under arch/loongarch.
Suggested-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions