The patch titled
Subject: mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix
has been added to the -mm tree. Its filename is
mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix
s/ulong/unsigned long/, make early_region_idx local to memblock_next_valid_pfn()
Cc: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Cc: Daniel Vacek <neelx@xxxxxxxxxx>
Cc: Eugeniu Rosca <erosca@xxxxxxxxxxxxxx>
Cc: Gioh Kim <gi-oh.kim@xxxxxxxxxxxxxxxx>
Cc: James Morse <james.morse@xxxxxxx>
Cc: Jia He <jia.he@xxxxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Kemi Wang <kemi.wang@xxxxxxxxx>
Cc: Laura Abbott <labbott@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Nikolay Borisov <nborisov@xxxxxxxx>
Cc: Pasha Tatashin <Pavel.Tatashin@xxxxxxxxxxxxx>
Cc: Petr Tesarik <ptesarik@xxxxxxxx>
Cc: Philip Derrin <philip@cog.systems>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Steve Capper <steve.capper@xxxxxxx>
Cc: Vladimir Murzin <vladimir.murzin@xxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Wei Yang <richard.weiyang@xxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Cc: YASUAKI ISHIMATSU <yasu.isimatu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mmzone.h | 2 +-
mm/memblock.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
--- a/mm/memblock.c~mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix
+++ a/mm/memblock.c
@@ -1232,15 +1232,15 @@ int __init_memblock memblock_set_node(ph
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
#ifdef CONFIG_HAVE_MEMBLOCK_PFN_VALID
-static int early_region_idx __init_memblock = -1;
-ulong __init_memblock memblock_next_valid_pfn(ulong pfn)
+unsigned long __init_memblock memblock_next_valid_pfn(unsigned long pfn)
{
struct memblock_type *type = &memblock.memory;
struct memblock_region *regions = type->regions;
uint right = type->cnt;
uint mid, left = 0;
- ulong start_pfn, end_pfn, next_start_pfn;
+ unsigned long start_pfn, end_pfn, next_start_pfn;
phys_addr_t addr = PFN_PHYS(++pfn);
+ static int early_region_idx __initdata_memblock = -1;
/* fast path, return pfn+1 if next pfn is in the same region */
if (early_region_idx != -1) {
--- a/include/linux/mmzone.h~mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix
+++ a/include/linux/mmzone.h
@@ -1269,7 +1269,7 @@ static inline int pfn_present(unsigned l
#define early_pfn_valid(pfn) pfn_valid(pfn)
#ifdef CONFIG_HAVE_MEMBLOCK_PFN_VALID
-extern ulong memblock_next_valid_pfn(ulong pfn);
+extern unsigned long memblock_next_valid_pfn(unsigned long pfn);
#define next_valid_pfn(pfn) memblock_next_valid_pfn(pfn)
#endif
void sparse_init(void);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
mm.patch
mm-page_alloc-reduce-unnecessary-binary-search-in-memblock_next_valid_pfn-fix.patch
mm-memblock-introduce-memblock_search_pfn_regions-fix.patch
mm-soft-offline-close-the-race-against-page-allocation-fix.patch
mm-oom-distinguish-blockable-mode-for-mmu-notifiers-checkpatch-fixes.patch
mm-oom-distinguish-blockable-mode-for-mmu-notifiers-fix.patch
mm-zero-out-the-vma-in-vma_init.patch
mm-calculate-deferred-pages-after-skipping-mirrored-memory-fix.patch
list_lru-prefetch-neighboring-list-entries-before-acquiring-lock-fix.patch
proc-kcore-hold-lock-during-read-fix.patch
kernel-hung_taskc-allow-to-set-checking-interval-separately-from-timeout-fix.patch
fs-epoll-robustify-irq-safety-with-lockdep_assert_irqs_enabled-fix.patch
checkpatch-check-for-if-0-if-1-fix.patch
checkpatch-warn-when-a-patch-doesnt-have-a-description-fix.patch
fs-epoll-simply-config_net_rx_busy_poll-ifdefery-fix.patch
linux-next-rejects.patch
mm-change-return-type-int-to-vm_fault_t-for-fault-handlers-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
