Re: [PATCH v5 3/8] arm64/runtime-const: Introduce runtime_const_mask_32()
Charlie Jenkins <[email protected]>
| Newsgroups | org.kernel.vger.linux-arch,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.kernel.vger.linux-kernel,org.kernel.vger.linux-s390 |
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| Message-ID | <178366995929.1208691.6493654690059057340.b4-review@b4> |
On Tue, 30 Jun 2026 04:55:26 +0000, K Prateek Nayak <[email protected]> wrote: > Futex hash computation requires a mask operation with read-only after > init data that will be converted to a runtime constant in the subsequent > commit. > > Introduce runtime_const_mask_32 to further optimize the mask operation > in the futex hash computation hot path. Since all the current use-cases > are of the form GENMASK(n, 0), with n > 0, a single: > > [...] Reviewed-by: Charlie Jenkins <[email protected]> Tested-by: Charlie Jenkins <[email protected]> -- - Charlie