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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-11-06 15:42:08 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-11-06 15:42:08 -0800 |
| commit | cdd5b5a9761fd66d17586e4f4ba6588c70e640ea (patch) | |
| tree | aba8409818be01f6af8683bf76594c790942d0bc /lib/clz_ctz.c | |
| parent | Input: powermate - fix use-after-free in powermate_config_complete (diff) | |
| parent | Input: walkera0701 - use module_parport_driver macro to simplify the code (diff) | |
| download | wireguard-linux-cdd5b5a9761fd66d17586e4f4ba6588c70e640ea.tar.xz wireguard-linux-cdd5b5a9761fd66d17586e4f4ba6588c70e640ea.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 6.7 merge window.
Diffstat (limited to 'lib/clz_ctz.c')
| -rw-r--r-- | lib/clz_ctz.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/lib/clz_ctz.c b/lib/clz_ctz.c index 0d3a686b5ba2..fb8c0c5c2bd2 100644 --- a/lib/clz_ctz.c +++ b/lib/clz_ctz.c @@ -28,36 +28,16 @@ int __weak __clzsi2(int val) } EXPORT_SYMBOL(__clzsi2); -int __weak __clzdi2(long val); -int __weak __ctzdi2(long val); -#if BITS_PER_LONG == 32 - -int __weak __clzdi2(long val) +int __weak __clzdi2(u64 val); +int __weak __clzdi2(u64 val) { - return 32 - fls((int)val); + return 64 - fls64(val); } EXPORT_SYMBOL(__clzdi2); -int __weak __ctzdi2(long val) +int __weak __ctzdi2(u64 val); +int __weak __ctzdi2(u64 val) { - return __ffs((u32)val); + return __ffs64(val); } EXPORT_SYMBOL(__ctzdi2); - -#elif BITS_PER_LONG == 64 - -int __weak __clzdi2(long val) -{ - return 64 - fls64((u64)val); -} -EXPORT_SYMBOL(__clzdi2); - -int __weak __ctzdi2(long val) -{ - return __ffs64((u64)val); -} -EXPORT_SYMBOL(__ctzdi2); - -#else -#error BITS_PER_LONG not 32 or 64 -#endif |