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| author | Yury Norov <ynorov@nvidia.com> | 2026-05-06 13:52:02 -0400 |
|---|---|---|
| committer | Yury Norov <ynorov@nvidia.com> | 2026-05-28 11:39:16 -0400 |
| commit | 42d9c75e8b9cae9583c228617be38ab1637fd574 (patch) | |
| tree | 4cd6148d91e8cd2e3f3aa1481d0596d681d4884c /lib | |
| parent | 8f4c4562c454c138b8f4db124f03a4ca29750277 (diff) | |
| download | linux-next-history-42d9c75e8b9cae9583c228617be38ab1637fd574.tar.gz | |
arch: select HAVE_ARCH_BITREVERSE conditionally on BITREVERSE
Architectures may have bit reversal instructions, but if the API not
needed, the corresponding option should not be selected because it may
lead to generating the unneeded code.
Signed-off-by: Yury Norov <ynorov@nvidia.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 00a9509636c18..d8e7e89ae3205 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -58,6 +58,7 @@ config BITREVERSE config HAVE_ARCH_BITREVERSE bool default n + depends on BITREVERSE help This option enables the use of hardware bit-reversal instructions on architectures which support such operations. |