Nicholas Piggin <npig...@gmail.com> writes: > On Wed, 7 Mar 2018 11:37:18 +1000 > Nicholas Piggin <npig...@gmail.com> wrote: > >> The number of high slices a process might use now depends on its >> address space size, and what allocation address it has requested. >> >> This patch uses that limit throughout call chains where possible, >> rather than use the fixed SLICE_NUM_HIGH for bitmap operations. >> This saves some cost for processes that don't use very large address >> spaces. >> >> Perormance numbers aren't changed significantly, this may change >> with larger address spaces or different mmap access patterns that >> require more slice mask building. > > > Ignore this patch in the series. I didn't intend to send it.
Oops :D I'll drop it and rebuild. cheers kisskb: Failed 206/268 http://kisskb.ellerman.id.au/kisskb/head/82bc47f26969f6ed290cda529b9893941923c0f4/ Failed: powerpc-next/pseries_le_defconfig+NO_NUMA/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296349/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_le_defconfig+NO_SPLPAR/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296347/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+NO_SPLPAR/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296346/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+NO_SPLPAR/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296345/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pmac32_defconfig+KVM/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296343/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] Failed: powerpc-next/allmodconfig+64K_PAGES/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296342/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/allmodconfig+64K_PAGES/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296341/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/skiroot_defconfig/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296339/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powernv_defconfig+NO_NUMA/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296338/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powernv_defconfig+STRICT_RWX/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296337/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/corenet64_smp_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296332/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:10: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/corenet32_smp_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296331/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:10: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/ppc64_defconfig+NO_HUGETLB/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296322/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_KVM/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296321/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+NO_MEMORY_HOTPLUG/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296319/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powerpc-randconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296317/log/) /kisskb/src/arch/powerpc/kernel/watchdog.c:168:3: error: implicit declaration of function 'smp_flush_nmi_ipi' [-Werror=implicit-function-declaration] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/kernel/watchdog.c:166:4: error: implicit declaration of function 'smp_send_nmi_ipi' [-Werror=implicit-function-declaration] /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_TM/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296316/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+NO_MEMORY_HOTREMOVE/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296292/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/mpc85xx_smp_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296256/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:10: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/ppc64_defconfig+UP/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296248/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_ALTIVEC/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296247/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powerpc-allyesconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296246/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powerpc-allmodconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296243/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296239/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/mpc85xx_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296233/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:10: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/pasemi_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296230/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ps3_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296229/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/maple_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296228/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/g5_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296227/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/cell_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296225/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296222/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powernv_defconfig/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296221/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_ALTIVEC/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296219/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? /kisskb/src/arch/powerpc/kvm/powerpc.c:1611:1: error: label 'out' defined but not used [-Werror=unused-label] Failed: powerpc-next/corenet64_smp_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296213/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:3: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/corenet32_smp_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296212/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:3: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/pseries_defconfig+FA_DUMP/powerpc-5.3 (http://kisskb.ellerman.id.au/kisskb/buildresult/13296201/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_HUGETLB/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296200/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/allmodconfig+ppc64le/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296199/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+FA_DUMP/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296198/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64le_defconfig+NO_KVM/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296197/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_KVM/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296196/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_le_defconfig/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296195/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64le_defconfig/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296194/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_TM/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296193/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+UP/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296181/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig+NO_RADIX/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296177/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig+NO_MEMORY_HOTPLUG/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296175/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powernv_defconfig+NO_RADIX/ppc64le (http://kisskb.ellerman.id.au/kisskb/buildresult/13296173/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/maple_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296170/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/mpc85xx_smp_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296120/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:3: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/powerpc-randconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296110/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/mpc85xx_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296105/log/) /kisskb/src/arch/powerpc/include/asm/hugetlb.h:101:3: error: implicit declaration of function 'slice_is_hugepage_only_range' [-Werror=implicit-function-declaration] Failed: powerpc-next/powerpc-allyesconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296104/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/powerpc-allmodconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296103/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pasemi_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296101/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ppc64_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296100/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/ps3_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296096/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/g5_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296095/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/cell_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296093/log/) /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64? Failed: powerpc-next/pseries_defconfig/powerpc (http://kisskb.ellerman.id.au/kisskb/buildresult/13296091/log/) /kisskb/src/arch/powerpc/kvm/powerpc.c:1361:2: error: 'emulated' may be used uninitialized in this function [-Werror=uninitialized] /kisskb/src/arch/powerpc/mm/slice.c:81:2: error: #error XXX: bitmap_zero with non-const size? Good code? /kisskb/src/arch/powerpc/mm/slice.c:660:2: error: #error XXX: are we sure high_slices is > 0 here when SLICE_NUM_HIGH? Perhaps not for 32-bit tasks on 64?
