The patch titled Subject: mm/score: use common help functions to free reserved pages has been removed from the -mm tree. Its filename was mm-score-use-common-help-functions-to-free-reserved-pages.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Jiang Liu <liuj97@xxxxxxxxx> Subject: mm/score: use common help functions to free reserved pages Use common help functions to free reserved pages. Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx> Cc: Chen Liqin <liqin.chen@xxxxxxxxxxxxx> Cc: Lennox Wu <lennox.wu@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/score/mm/init.c | 33 +++++---------------------------- 1 file changed, 5 insertions(+), 28 deletions(-) diff -puN arch/score/mm/init.c~mm-score-use-common-help-functions-to-free-reserved-pages arch/score/mm/init.c --- a/arch/score/mm/init.c~mm-score-use-common-help-functions-to-free-reserved-pages +++ a/arch/score/mm/init.c @@ -43,7 +43,7 @@ EXPORT_SYMBOL_GPL(empty_zero_page); static struct kcore_list kcore_mem, kcore_vmalloc; -static unsigned long setup_zero_page(void) +static void setup_zero_page(void) { struct page *page; @@ -52,9 +52,7 @@ static unsigned long setup_zero_page(voi panic("Oh boy, that early out of memory?"); page = virt_to_page((void *) empty_zero_page); - SetPageReserved(page); - - return 1UL; + mark_page_reserved(page); } #ifndef CONFIG_NEED_MULTIPLE_NODES @@ -84,7 +82,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); totalram_pages += free_all_bootmem(); - totalram_pages -= setup_zero_page(); /* Setup zeroed pages. */ + setup_zero_page(); /* Setup zeroed pages. */ reservedpages = 0; for (tmp = 0; tmp < max_low_pfn; tmp++) @@ -109,37 +107,16 @@ void __init mem_init(void) } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ -static void free_init_pages(const char *what, unsigned long begin, unsigned long end) -{ - unsigned long pfn; - - for (pfn = PFN_UP(begin); pfn < PFN_DOWN(end); pfn++) { - struct page *page = pfn_to_page(pfn); - void *addr = phys_to_virt(PFN_PHYS(pfn)); - - ClearPageReserved(page); - init_page_count(page); - memset(addr, POISON_FREE_INITMEM, PAGE_SIZE); - __free_page(page); - totalram_pages++; - } - printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); -} - #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - free_init_pages("initrd memory", - virt_to_phys((void *) start), - virt_to_phys((void *) end)); + free_reserved_area(start, end, POISON_FREE_INITMEM, "initrd"); } #endif void __init_refok free_initmem(void) { - free_init_pages("unused kernel memory", - __pa(&__init_begin), - __pa(&__init_end)); + free_initmem_default(POISON_FREE_INITMEM); } unsigned long pgd_current; _ Patches currently in -mm which might be from liuj97@xxxxxxxxx are origin.patch mm-sparc-use-common-help-functions-to-free-reserved-pages.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