Changes from v4: * Add flags == 0 check * Make sure the home node is online before updating memory policy. Changes from v3: * Fix build warning reported by kernel test robot Changes from RFC v2: * Rebase to latest kernel * Update numa_memory_policy.rst Aneesh Kumar K.V (3): mm/mempolicy: use policy_node helper with MPOL_PREFERRED_MANY mm/mempolicy: add set_mempolicy_home_node syscall mm/mempolicy: wire up syscall set_mempolicy_home_node .../admin-guide/mm/numa_memory_policy.rst | 14 +++- arch/alpha/kernel/syscalls/syscall.tbl | 2 + arch/arm/tools/syscall.tbl | 1 + arch/arm64/include/asm/unistd.h | 2 +- arch/arm64/include/asm/unistd32.h | 2 + arch/ia64/kernel/syscalls/syscall.tbl | 2 + arch/m68k/kernel/syscalls/syscall.tbl | 2 + arch/microblaze/kernel/syscalls/syscall.tbl | 2 + arch/mips/kernel/syscalls/syscall_n32.tbl | 2 + arch/mips/kernel/syscalls/syscall_n64.tbl | 2 + arch/mips/kernel/syscalls/syscall_o32.tbl | 2 + arch/parisc/kernel/syscalls/syscall.tbl | 2 + arch/powerpc/kernel/syscalls/syscall.tbl | 2 + arch/s390/kernel/syscalls/syscall.tbl | 2 + arch/sh/kernel/syscalls/syscall.tbl | 2 + arch/sparc/kernel/syscalls/syscall.tbl | 2 + arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 2 + include/linux/mempolicy.h | 1 + include/linux/syscalls.h | 3 + include/uapi/asm-generic/unistd.h | 5 +- kernel/sys_ni.c | 1 + mm/mempolicy.c | 67 ++++++++++++++++++- 24 files changed, 119 insertions(+), 5 deletions(-) -- 2.31.1
