On Thu, Nov 26, 2015 at 11:32:13AM +0000, Mark Brown wrote: > Today's -next fails to build an arm64 allnoconfig due to: > > > arm64-allnoconfig > > ../arch/arm64/mm/mmap.c:55:49: error: 'mmap_rnd_compat_bits' undeclared (first use in this function) > > which was introduced by a combination of 8f62c06c279a3 (mm: mmap: add > new /proc tunable for mmap_base ASLR) and 9411708692954 (arm64: mm: > support ARCH_MMAP_RND_BITS). These add an unconditional use of > mmap_rnd_compat_bits which is only defined in linux/mmap.h if > HAVE_ARCH_MMAP_RND_COMPAT_BITS is selected but that is only enabled for > arm64 if COMPAT is enabled. Either the select needs to be unconditional > or the use needs to be. There are other problems with these patches for arm64, I already replied here: http://lkml.kernel.org/g/20151125120601.GC3109@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx So I don't think they should be in -next. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html