Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3b6c62f3 authored by Dan Williams's avatar Dan Williams Committed by Ingo Molnar
Browse files

x86/numa_emulation: Fix emulated-to-physical node mapping 



Without this change the distance table calculation for emulated nodes
may use the wrong numa node and report an incorrect distance.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: linux-mm@kvack.org
Link: http://lkml.kernel.org/r/153089328103.27680.14778434392225818887.stgit@dwillia2-desk3.amr.corp.intel.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent fc36def9

arch/x86/mm/numa_emulation.c

+1 −1
Original line number Diff line number Diff line
@@ -61,7 +61,7 @@ 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] = nid;

		emu_nid_to_phys[nid] = pb->nid;



	pb->start += size;

	if (pb->start >= pb->end) {