The patch titled numa: ia64: support numa_mem_id() for memoryless nodes has been added to the -mm tree. Its filename is numa-ia64-support-numa_mem_id-for-memoryless-nodes.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: numa: ia64: support numa_mem_id() for memoryless nodes From: Lee Schermerhorn <lee.schermerhorn@xxxxxx> Enable 'HAVE_MEMORYLESS_NODES' by default when NUMA configured on ia64. Initialize percpu 'numa_mem' variable when starting secondary cpus. Generic initialization will handle the boot cpu. Nothing uses 'numa_mem_id()' yet. Subsequent patch with modify slab to use this. Signed-off-by: Lee Schermerhorn <lee.schermerhorn@xxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Cc: Mel Gorman <mel@xxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx> Cc: Nick Piggin <npiggin@xxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Eric Whitney <eric.whitney@xxxxxx> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> Cc: "Luck, Tony" <tony.luck@xxxxxxxxx> Cc: Pekka Enberg <penberg@xxxxxxxxxxxxxx> Cc: <linux-arch@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/ia64/Kconfig | 4 ++++ arch/ia64/kernel/smpboot.c | 1 + 2 files changed, 5 insertions(+) diff -puN arch/ia64/Kconfig~numa-ia64-support-numa_mem_id-for-memoryless-nodes arch/ia64/Kconfig --- a/arch/ia64/Kconfig~numa-ia64-support-numa_mem_id-for-memoryless-nodes +++ a/arch/ia64/Kconfig @@ -501,6 +501,10 @@ config USE_PERCPU_NUMA_NODE_ID def_bool y depends on NUMA +config HAVE_MEMORYLESS_NODES + def_bool y + depends on NUMA + config ARCH_PROC_KCORE_TEXT def_bool y depends on PROC_KCORE diff -puN arch/ia64/kernel/smpboot.c~numa-ia64-support-numa_mem_id-for-memoryless-nodes arch/ia64/kernel/smpboot.c --- a/arch/ia64/kernel/smpboot.c~numa-ia64-support-numa_mem_id-for-memoryless-nodes +++ a/arch/ia64/kernel/smpboot.c @@ -394,6 +394,7 @@ smp_callin (void) * numa_node_id() works after this. */ set_numa_node(cpu_to_node_map[cpuid]); + set_numa_mem(local_memory_node(cpu_to_node_map[cpuid])); ipi_call_lock_irq(); spin_lock(&vector_lock); _ Patches currently in -mm which might be from lee.schermerhorn@xxxxxx are mempolicy-remove-case-mpol_interleave-from-policy_zonelist.patch mempolicy-remove-redundant-check.patch mempolicy-dont-call-mpol_set_nodemask-when-no_context.patch mempolicy-lose-unnecessary-loop-variable-in-mpol_parse_str.patch mempolicy-rename-policy_types-and-cleanup-initialization.patch mempolicy-factor-mpol_shared_policy_init-return-paths.patch mempolicy-document-cpuset-interaction-with-tmpfs-mpol-mount-option.patch numa-add-generic-percpu-var-numa_node_id-implementation.patch numa-x86_64-use-generic-percpu-var-numa_node_id-implementation.patch numa-ia64-use-generic-percpu-var-numa_node_id-implementation.patch numa-introduce-numa_mem_id-effective-local-memory-node-id.patch numa-ia64-support-numa_mem_id-for-memoryless-nodes.patch numa-slab-use-numa_mem_id-for-slab-local-memory-node.patch numa-in-kernel-profiling-use-cpu_to_mem-for-per-cpu-allocations.patch numa-update-documentation-vm-numa-add-memoryless-node-info.patch -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html