+ mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree

+ mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree

[akpm]

Subject: + mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree
To: liuj97@gmail.com,jiang.liu@huawei.com,lennox.wu@gmail.com,liqin.chen@sunplusct.com
From: akpm@linux-foundation.org
Date: Fri, 31 May 2013 13:32:57 -0700


The patch titled
     Subject: mm/score: prepare for removing num_physpages and simplify mem_init()
has been added to the -mm tree.  Its filename is
     mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Jiang Liu <liuj97@gmail.com>
Subject: mm/score: prepare for removing num_physpages and simplify mem_init()

Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/score/mm/init.c |   24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff -puN arch/score/mm/init.c~mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init arch/score/mm/init.c
--- a/arch/score/mm/init.c~mm-score-prepare-for-removing-num_physpages-and-simplify-mem_init
+++ a/arch/score/mm/init.c
@@ -75,33 +75,11 @@ void __init paging_init(void)
 
 void __init mem_init(void)
 {
-	unsigned long codesize, reservedpages, datasize, initsize;
-	unsigned long tmp, ram = 0;
-
 	high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
 	free_all_bootmem();
 	setup_zero_page();	/* Setup zeroed pages. */
-	reservedpages = 0;
-
-	for (tmp = 0; tmp < max_low_pfn; tmp++)
-		if (page_is_ram(tmp)) {
-			ram++;
-			if (PageReserved(pfn_to_page(tmp)))
-				reservedpages++;
-		}
-
-	num_physpages = ram;
-	codesize = (unsigned long) &_etext - (unsigned long) &_text;
-	datasize = (unsigned long) &_edata - (unsigned long) &_etext;
-	initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
 
-	printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
-			"%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n",
-			(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
-			ram << (PAGE_SHIFT-10), codesize >> 10,
-			reservedpages << (PAGE_SHIFT-10), datasize >> 10,
-			initsize >> 10,
-			totalhigh_pages << (PAGE_SHIFT-10));
+	mem_init_print_info(NULL);
 }
 #endif /* !CONFIG_NEED_MULTIPLE_NODES */
 
_

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