'+ mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures.patch added to'

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List:       linux-mm-commits
Subject:    + mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures.patch added to
From:       akpm () linux-foundation ! org
Date:       2013-05-31 21:03:50
Message-ID: 51a91036.pY9pgJp67xdKYA2l%akpm () linux-foundation ! org
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Subject: + mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures.patch added to \
                -mm tree
To: liuj97@gmail.com,ink@jurassic.park.msu.ru,jiang.liu@huawei.com,mattst88@gmail.com,rth@twiddle.net
                
From: akpm@linux-foundation.org
Date: Fri, 31 May 2013 14:03:50 -0700


The patch titled
     Subject: mm/alpha: unify mem_init() for both UMA and NUMA architectures
has been added to the -mm tree.  Its filename is
     mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures.patch

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------------------------------------------------------
From: Jiang Liu <liuj97@gmail.com>
Subject: mm/alpha: unify mem_init() for both UMA and NUMA architectures

Now mem_init() for both Alpha UMA and Alpha NUMA are the same, so unify it
to reduce duplicated code.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/alpha/mm/init.c |    7 ++-----
 arch/alpha/mm/numa.c |   10 ----------
 2 files changed, 2 insertions(+), 15 deletions(-)

diff -puN arch/alpha/mm/init.c~mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures \
                arch/alpha/mm/init.c
--- a/arch/alpha/mm/init.c~mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures
                
+++ a/arch/alpha/mm/init.c
@@ -276,17 +276,14 @@ srm_paging_stop (void)
 }
 #endif
 
-#ifndef CONFIG_DISCONTIGMEM
 void __init
 mem_init(void)
 {
-	max_mapnr = max_low_pfn;
-	free_all_bootmem();
+	set_max_mapnr(max_low_pfn);
 	high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
-
+	free_all_bootmem();
 	mem_init_print_info(NULL);
 }
-#endif /* CONFIG_DISCONTIGMEM */
 
 void
 free_initmem(void)
diff -puN arch/alpha/mm/numa.c~mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures \
                arch/alpha/mm/numa.c
--- a/arch/alpha/mm/numa.c~mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures
                
+++ a/arch/alpha/mm/numa.c
@@ -319,13 +319,3 @@ void __init paging_init(void)
 	/* Initialize the kernel's ZERO_PGE. */
 	memset((void *)ZERO_PGE, 0, PAGE_SIZE);
 }
-
-void __init mem_init(void)
-{
-	high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
-	free_all_bootmem();
-	mem_init_print_info(NULL);
-#if 0
-	mem_stress();
-#endif
-}
_

Patches currently in -mm which might be from liuj97@gmail.com are

linux-next.patch
mm-change-signature-of-free_reserved_area-to-fix-building-warnings.patch
mm-enhance-free_reserved_area-to-support-poisoning-memory-with-zero.patch
mm-arm64-kill-poison_init_mem.patch
mm-x86-use-free_reserved_area-to-simplify-code.patch
mm-tile-use-common-help-functions-to-free-reserved-pages.patch
mm-fix-some-trivial-typos-in-comments.patch
mm-use-managed_pages-to-calculate-default-zonelist-order.patch
mm-accurately-calculate-zone-managed_pages-for-highmem-zones.patch
mm-use-a-dedicated-lock-to-protect-totalram_pages-and-zone-managed_pages.patch
mm-make-__free_pages_bootmem-only-available-at-boot-time.patch
mm-correctly-update-zone-managed_pages.patch
mm-correctly-update-zone-managed_pages-fix.patch
mm-concentrate-modification-of-totalram_pages-into-the-mm-core.patch
mm-report-available-pages-as-memtotal-for-each-numa-node.patch
vmlinuxlds-add-comments-for-global-variables-and-clean-up-useless-declarations.patch
avr32-normalize-global-variables-exported-by-vmlinuxlds.patch
c6x-normalize-global-variables-exported-by-vmlinuxlds.patch
h8300-normalize-global-variables-exported-by-vmlinuxlds.patch
score-normalize-global-variables-exported-by-vmlinuxlds.patch
tile-normalize-global-variables-exported-by-vmlinuxlds.patch
uml-normalize-global-variables-exported-by-vmlinuxlds.patch
mm-introduce-helper-function-mem_init_print_info-to-simplify-mem_init.patch
mm-use-totalram_pages-instead-of-num_physpages-at-runtime.patch
mm-hotplug-prepare-for-removing-num_physpages.patch
mm-alpha-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-arc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-arm-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-arm64-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-avr32-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-blackfin-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-c6x-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-cris-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-frv-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-h8300-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-hexagon-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-ia64-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-m32r-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-m68k-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-metag-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-microblaze-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-mips-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-mn10300-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-openrisc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-parisc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-ppc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-s390-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-sh-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-sparc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-tile-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-um-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-unicore32-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-x86-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init.patch
mm-kill-global-variable-num_physpages.patch
mm-introduce-helper-function-set_max_mapnr.patch
mm-avr32-prepare-for-killing-free_all_bootmem_node.patch
mm-ia64-prepare-for-killing-free_all_bootmem_node.patch
mm-m32r-prepare-for-killing-free_all_bootmem_node.patch
mm-m68k-prepare-for-killing-free_all_bootmem_node.patch
mm-metag-prepare-for-killing-free_all_bootmem_node.patch
mm-mips-prepare-for-killing-free_all_bootmem_node.patch
mm-parisc-prepare-for-killing-free_all_bootmem_node.patch
mm-ppc-prepare-for-killing-free_all_bootmem_node.patch
mm-sh-prepare-for-killing-free_all_bootmem_node.patch
mm-kill-free_all_bootmem_node.patch
mm-alpha-unify-mem_init-for-both-uma-and-numa-architectures.patch
mm-m68k-fix-build-warning-of-unused-variable.patch

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