numa_emulation: fix cpumask_of_node()

Without this fix the cpumask_of_node() for a fake=numa=2 is:

    cpumask 0 ff
    cpumask 1 ff

with the fix it's correct and it's set to:

    cpumask 0 55
    cpumask 1 aa

Signed-off-by: Andrea Arcangeli <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Johannes Weiner <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c
index 46db56845f180bcc890195e52052daa686680518..740b0a3554316679e4fd69e11fb20a308dab471f 100644 (file)
--- a/arch/x86/mm/numa_emulation.c
+++ b/arch/x86/mm/numa_emulation.c
@@ -60,7 +60,7 @@ static int __init emu_setup_memblk(struct numa_meminfo *ei,
        eb->nid = nid;
 
        if (emu_nid_to_phys[nid] == NUMA_NO_NODE)
-               emu_nid_to_phys[nid] = pb->nid;
+               emu_nid_to_phys[nid] = nid;
 
        pb->start += size;
        if (pb->start >= pb->end) {