On 7/25/24 11:18, Anshuman Khandual wrote: > This adds support for GENMASK_U128() and some corresponding tests as well. > GENMASK_U128() generated 128 bit masks will be required later on the arm64 > platform for enabling FEAT_SYSREG128 and FEAT_D128 features. > > Because GENMAKS_U128() depends on __int128 data type being supported in the > compiler, its usage needs to be protected with CONFIG_ARCH_SUPPORTS_INT128. > > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Yury Norov <yury.norov@xxxxxxxxx> > Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx>> > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-arch@xxxxxxxxxxxxxxx > > Changes in V2: > > - Wrapped genmask_u128_test() with CONFIG_ARCH_SUPPORTS_INT128 > - Defined __BITS_PER_U128 unconditionally as 128 > - Defined __GENMASK_U128() via new _BIT128() > - Dropped _U128() and _AC128() Hello Arnd, Does the changed series look good ? Please do let me know if something further needs to be changed. Thank you. - Anshuman
