* + mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree
@ 2013-05-31 20:33 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2013-05-31 20:33 UTC (permalink / raw)
To: mm-commits, jiang.liu, jcmvbkbc, geert, chris, liuj97
Subject: + mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree
To: liuj97@gmail.com,chris@zankel.net,geert@linux-m68k.org,jcmvbkbc@gmail.com,jiang.liu@huawei.com
From: akpm@linux-foundation.org
Date: Fri, 31 May 2013 13:33:05 -0700
The patch titled
Subject: mm/xtensa: prepare for removing num_physpages and simplify mem_init()
has been added to the -mm tree. Its filename is
mm-xtensa-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/xtensa: 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: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/xtensa/mm/init.c | 27 ++-------------------------
1 file changed, 2 insertions(+), 25 deletions(-)
diff -puN arch/xtensa/mm/init.c~mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init arch/xtensa/mm/init.c
--- a/arch/xtensa/mm/init.c~mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init
+++ a/arch/xtensa/mm/init.c
@@ -173,12 +173,8 @@ void __init zones_init(void)
void __init mem_init(void)
{
- unsigned long codesize, reservedpages, datasize, initsize;
- unsigned long highmemsize, tmp, ram;
-
- max_mapnr = num_physpages = max_low_pfn - ARCH_PFN_OFFSET;
+ max_mapnr = max_low_pfn - ARCH_PFN_OFFSET;
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
- highmemsize = 0;
#ifdef CONFIG_HIGHMEM
#error HIGHGMEM not implemented in init.c
@@ -186,26 +182,7 @@ void __init mem_init(void)
free_all_bootmem();
- reservedpages = ram = 0;
- for (tmp = 0; tmp < max_mapnr; tmp++) {
- ram++;
- if (PageReserved(mem_map+tmp))
- reservedpages++;
- }
-
- codesize = (unsigned long) _etext - (unsigned long) _stext;
- datasize = (unsigned long) _edata - (unsigned long) _sdata;
- initsize = (unsigned long) __init_end - (unsigned long) __init_begin;
-
- printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, "
- "%ldk data, %ldk init %ldk highmem)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- ram << (PAGE_SHIFT-10),
- codesize >> 10,
- reservedpages << (PAGE_SHIFT-10),
- datasize >> 10,
- initsize >> 10,
- highmemsize >> 10);
+ mem_init_print_info(NULL);
}
#ifdef CONFIG_BLK_DEV_INITRD
_
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
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2013-05-31 20:33 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-05-31 20:33 + mm-xtensa-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree akpm
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.