On Mon, Jul 16, 2018 at 06:10:50PM +0200, Arnd Bergmann wrote: > The sys_llseek sytem call is needed on all 32-bit architectures and > none of the 64-bit ones, so we can remove the __ARCH_WANT_SYS_LLSEEK guard > and simplify the include/asm-generic/unistd.h header further. > > Since 32-bit tasks can run either natively or in compat mode on 64-bit > architectures, we have to check for both !CONFIG_64BIT and CONFIG_COMPAT. > > There are a few 64-bit architectures that also reference sys_llseek > in their 64-bit ABI (e.g. sparc), but I verified that those all > select CONFIG_COMPAT, so the #if check is still correct here. It's > a bit odd to include it in the syscall table though, as it's the > same as sys_lseek() on 64-bit, but with strange calling conventions.
Looks good, Reviewed-by: Christoph Hellwig <h...@lst.de> _______________________________________________ Y2038 mailing list Y2038@lists.linaro.org https://lists.linaro.org/mailman/listinfo/y2038
