The patch titled
Subject: mm-adaptive-hash-table-scaling-v2
has been added to the -mm tree. Its filename is
mm-adaptive-hash-table-scaling-v2.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-adaptive-hash-table-scaling-v2.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-adaptive-hash-table-scaling-v2.patch
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------------------------------------------------------
From: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Subject: mm-adaptive-hash-table-scaling-v2
UL -> ULL fix
Link: http://lkml.kernel.org/r/1495300013-653283-2-git-send-email-pasha.tatashin@xxxxxxxxxx
Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Cc: David Miller <davem@xxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Babu Moger <babu.moger@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/page_alloc.c~mm-adaptive-hash-table-scaling-v2 mm/page_alloc.c
--- a/mm/page_alloc.c~mm-adaptive-hash-table-scaling-v2
+++ a/mm/page_alloc.c
@@ -7173,7 +7173,7 @@ static unsigned long __init arch_reserve
* quadruples the scale is increased by one, which means the size of hash table
* only doubles, instead of quadrupling as well.
*/
-#define ADAPT_SCALE_BASE (64ul << 30)
+#define ADAPT_SCALE_BASE (64ull << 30)
#define ADAPT_SCALE_SHIFT 2
#define ADAPT_SCALE_NPAGES (ADAPT_SCALE_BASE >> PAGE_SHIFT)
@@ -7209,7 +7209,7 @@ void *__init alloc_large_system_hash(con
numentries = round_up(numentries, (1<<20)/PAGE_SIZE);
if (!high_limit) {
- unsigned long adapt;
+ unsigned long long adapt;
for (adapt = ADAPT_SCALE_NPAGES; adapt < numentries;
adapt <<= ADAPT_SCALE_SHIFT)
_
Patches currently in -mm which might be from pasha.tatashin@xxxxxxxxxx are
mm-zeroing-hash-tables-in-allocator.patch
mm-updated-callers-to-use-hash_zero-flag.patch
mm-adaptive-hash-table-scaling.patch
mm-adaptive-hash-table-scaling-v2.patch
sparc64-ng4-memset-32-bits-overflow.patch
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