On Tue, Dec 30, 2025 at 10:23:08PM +0100, Arnd Bergmann wrote: > On Tue, Dec 30, 2025, at 08:10, Thomas Weißschuh wrote: > > UAPI headers are not supposed to leak references to kconfig symbols. > > These won't be set when building userspace. Hide the kconfig reference > > behind 'if defined(__KERNEL__)', so it will be stripped by > > headers_install.sh. The result for userspace will be the same, but the > > exception in headers_install.sh can also be removed. > > > > Signed-off-by: Thomas Weißschuh <[email protected]> > > Acked-by: Arnd Bergmann <[email protected]> > > Same as for the nios2 version, I think the nicer solution would > be to use the asm-generic header for uapi and move this one > to arch/arc/include/asm/swab.h for kernel-internal use.
Ack. Also to your other feedback on the series. > In theory, using 'select ARCH_USE_BUILTIN_BSWAP' in Kconfig should > let the compiler pick the best swap instruction, which would > be even less code, but I'm not sure if there was a reason that > nios2 and arc don't already do this. I'd like to keep the current logic to avoid potential issues. But maybe the arch maintainers will chime in. Thomas _______________________________________________ linux-snps-arc mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-snps-arc
