The patch titled
x86_64: disable alien cache for fake numa
has been added to the -mm tree. Its filename is
x86_64-disable-alien-cache-for-fake-numa.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: x86_64: disable alien cache for fake numa
From: David Rientjes <rientjes@xxxxxxxxxx>
Disables using alien cache for slab when NUMA emulation is being used.
Cc: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Paul Menage <menage@xxxxxxxxxx>
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Paul Jackson <pj@xxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86_64/mm/numa.c | 2 ++
mm/slab.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff -puN arch/x86_64/mm/numa.c~x86_64-disable-alien-cache-for-fake-numa arch/x86_64/mm/numa.c
--- a/arch/x86_64/mm/numa.c~x86_64-disable-alien-cache-for-fake-numa
+++ a/arch/x86_64/mm/numa.c
@@ -277,6 +277,7 @@ void __init numa_init_array(void)
PAGE_SHIFT)
static struct bootnode physical_node_map[MAX_NUMNODES];
+extern int use_alien_caches;
char *cmdline __initdata;
int numa_emu;
@@ -509,6 +510,7 @@ out:
nodes[i].end >> PAGE_SHIFT);
setup_node_bootmem(i, nodes[i].start, nodes[i].end);
}
+ use_alien_caches = 0;
numa_init_array();
return 0;
}
diff -puN mm/slab.c~x86_64-disable-alien-cache-for-fake-numa mm/slab.c
--- a/mm/slab.c~x86_64-disable-alien-cache-for-fake-numa
+++ a/mm/slab.c
@@ -889,7 +889,7 @@ static void __slab_error(const char *fun
* line
*/
-static int use_alien_caches __read_mostly = 1;
+int use_alien_caches __read_mostly = 1;
static int __init noaliencache_setup(char *s)
{
use_alien_caches = 0;
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
x86_64-configurable-fake-numa-node-sizes.patch
x86_64-split-remaining-fake-nodes-equally.patch
x86_64-fixed-size-remaining-fake-nodes.patch
x86_64-map-fake-nodes-to-real-nodes.patch
x86_64-disable-alien-cache-for-fake-numa.patch
x86_64-export-physnode-mapping-to-userspace.patch
x86_64-fake-numa-for-cpusets-document.patch
smaps-extract-pmd-walker-from-smaps-code.patch
smaps-add-pages-referenced-count-to-smaps.patch
smaps-add-clear_refs-file-to-clear-reference.patch
smaps-add-clear_refs-file-to-clear-reference-fix.patch
smaps-add-clear_refs-file-to-clear-reference-fix-fix.patch
smaps-add-clear_refs-file-to-clear-reference-docs.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
