Re: [PATCH 20/25] xor: make xor.ko self-contained in lib/raid/
Eric Biggers <[email protected]>
| Newsgroups | gmane.linux.kernel.cross-arch,gmane.linux.ports.alpha,gmane.linux.kernel,gmane.linux.ports.arm.kernel,gmane.linux.ports.ppc64.devel,gmane.linux.ports.riscv,gmane.linux.ports.sparc,gmane.linux.uml.devel,gmane.linux.kernel.cryptoapi,gmane.comp.file-systems.btrfs,gmane.linux.raid |
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| Message-ID | <20260228064249.GG65277@quark> |
On Thu, Feb 26, 2026 at 07:10:32AM -0800, Christoph Hellwig wrote: > diff --git a/arch/um/include/asm/xor.h b/lib/raid/xor/um/xor_arch.h > similarity index 61% > rename from arch/um/include/asm/xor.h > rename to lib/raid/xor/um/xor_arch.h > index c9ddedc19301..c75cd9caf792 100644 > --- a/arch/um/include/asm/xor.h > +++ b/lib/raid/xor/um/xor_arch.h > @@ -1,7 +1,4 @@ > /* SPDX-License-Identifier: GPL-2.0 */ > -#ifndef _ASM_UM_XOR_H > -#define _ASM_UM_XOR_H > - > #ifdef CONFIG_64BIT > #undef CONFIG_X86_32 > #else > #define CONFIG_X86_32 1 > #endif Due to this change, the above code that sets CONFIG_X86_32 to the opposite of CONFIG_64BIT is no longer included in xor-sse.c, which uses CONFIG_X86_32. So if the above code actually did anything, this change would have broken it for xor-sse.c. However, based on arch/x86/um/Kconfig, CONFIG_X86_32 is always the opposite of CONFIG_64BIT, so the above code actually has no effect. Does that sound right? - Eric