Subject: + mm-openrisc-prepare-for-removing-num_physpages-and-simplify-mem_init.patch added to -mm tree To: liuj97@xxxxxxxxx,arnd@xxxxxxxx,dhowells@xxxxxxxxxx,jiang.liu@xxxxxxxxxx,jonas@xxxxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Fri, 31 May 2013 13:32:53 -0700 The patch titled Subject: mm/openrisc: prepare for removing num_physpages and simplify mem_init() has been added to the -mm tree. Its filename is mm-openrisc-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@xxxxxxxxx> Subject: mm/openrisc: 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@xxxxxxxxxx> Acked-by: Jonas Bonn <jonas@xxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/openrisc/mm/init.c | 44 +++----------------------------------- 1 file changed, 4 insertions(+), 40 deletions(-) diff -puN arch/openrisc/mm/init.c~mm-openrisc-prepare-for-removing-num_physpages-and-simplify-mem_init arch/openrisc/mm/init.c --- a/arch/openrisc/mm/init.c~mm-openrisc-prepare-for-removing-num_physpages-and-simplify-mem_init +++ a/arch/openrisc/mm/init.c @@ -202,56 +202,20 @@ void __init paging_init(void) /* References to section boundaries */ -static int __init free_pages_init(void) -{ - int reservedpages, pfn; - - /* this will put all low memory onto the freelists */ - free_all_bootmem(); - - reservedpages = 0; - for (pfn = 0; pfn < max_low_pfn; pfn++) { - /* - * Only count reserved RAM pages - */ - if (PageReserved(mem_map + pfn)) - reservedpages++; - } - - return reservedpages; -} - -static void __init set_max_mapnr_init(void) -{ - max_mapnr = num_physpages = max_low_pfn; -} - void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - BUG_ON(!mem_map); - set_max_mapnr_init(); - + max_mapnr = max_low_pfn; high_memory = (void *)__va(max_low_pfn * PAGE_SIZE); /* clear the zero-page */ memset((void *)empty_zero_page, 0, PAGE_SIZE); - reservedpages = free_pages_init(); + /* this will put all low memory onto the freelists */ + free_all_bootmem(); - codesize = (unsigned long)&_etext - (unsigned long)&_stext; - datasize = (unsigned long)&_edata - (unsigned long)&_etext; - initsize = (unsigned long)&__init_end - (unsigned long)&__init_begin; - - printk(KERN_INFO - "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init, %ldk highmem)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT - 10), - max_mapnr << (PAGE_SHIFT - 10), codesize >> 10, - reservedpages << (PAGE_SHIFT - 10), datasize >> 10, - initsize >> 10, (unsigned long)(0 << (PAGE_SHIFT - 10)) - ); + mem_init_print_info(NULL); printk("mem_init_done ...........................................\n"); mem_init_done = 1; _ Patches currently in -mm which might be from liuj97@xxxxxxxxx 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 -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html