The patch titled Subject: mm/ppc: use common help functions to free reserved pages has been removed from the -mm tree. Its filename was mm-ppc-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/ppc: 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: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Anatolij Gustschin <agust@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/kernel/crash_dump.c | 5 -- arch/powerpc/kernel/fadump.c | 5 -- arch/powerpc/kernel/kvm.c | 7 ---- arch/powerpc/mm/mem.c | 29 +---------------- arch/powerpc/platforms/512x/mpc512x_shared.c | 5 -- 5 files changed, 6 insertions(+), 45 deletions(-) diff -puN arch/powerpc/kernel/crash_dump.c~mm-ppc-use-common-help-functions-to-free-reserved-pages arch/powerpc/kernel/crash_dump.c --- a/arch/powerpc/kernel/crash_dump.c~mm-ppc-use-common-help-functions-to-free-reserved-pages +++ a/arch/powerpc/kernel/crash_dump.c @@ -150,10 +150,7 @@ void crash_free_reserved_phys_range(unsi if (addr <= rtas_end && ((addr + PAGE_SIZE) > rtas_start)) continue; - ClearPageReserved(pfn_to_page(addr >> PAGE_SHIFT)); - init_page_count(pfn_to_page(addr >> PAGE_SHIFT)); - free_page((unsigned long)__va(addr)); - totalram_pages++; + free_reserved_page(pfn_to_page(addr >> PAGE_SHIFT)); } } #endif diff -puN arch/powerpc/kernel/fadump.c~mm-ppc-use-common-help-functions-to-free-reserved-pages arch/powerpc/kernel/fadump.c --- a/arch/powerpc/kernel/fadump.c~mm-ppc-use-common-help-functions-to-free-reserved-pages +++ a/arch/powerpc/kernel/fadump.c @@ -1045,10 +1045,7 @@ static void fadump_release_memory(unsign if (addr <= ra_end && ((addr + PAGE_SIZE) > ra_start)) continue; - ClearPageReserved(pfn_to_page(addr >> PAGE_SHIFT)); - init_page_count(pfn_to_page(addr >> PAGE_SHIFT)); - free_page((unsigned long)__va(addr)); - totalram_pages++; + free_reserved_page(pfn_to_page(addr >> PAGE_SHIFT)); } } diff -puN arch/powerpc/kernel/kvm.c~mm-ppc-use-common-help-functions-to-free-reserved-pages arch/powerpc/kernel/kvm.c --- a/arch/powerpc/kernel/kvm.c~mm-ppc-use-common-help-functions-to-free-reserved-pages +++ a/arch/powerpc/kernel/kvm.c @@ -756,12 +756,7 @@ static __init void kvm_free_tmp(void) end = (ulong)&kvm_tmp[ARRAY_SIZE(kvm_tmp)] & PAGE_MASK; /* Free the tmp space we don't need */ - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } + free_reserved_area(start, end, 0, NULL); } static int __init kvm_guest_init(void) diff -puN arch/powerpc/mm/mem.c~mm-ppc-use-common-help-functions-to-free-reserved-pages arch/powerpc/mm/mem.c --- a/arch/powerpc/mm/mem.c~mm-ppc-use-common-help-functions-to-free-reserved-pages +++ a/arch/powerpc/mm/mem.c @@ -405,39 +405,14 @@ void __init mem_init(void) void free_initmem(void) { - unsigned long addr; - ppc_md.progress = ppc_printk_progress; - - addr = (unsigned long)__init_begin; - for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { - memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } - pr_info("Freeing unused kernel memory: %luk freed\n", - ((unsigned long)__init_end - - (unsigned long)__init_begin) >> 10); + free_initmem_default(POISON_FREE_INITMEM); } #ifdef CONFIG_BLK_DEV_INITRD void __init free_initrd_mem(unsigned long start, unsigned long end) { - if (start >= end) - return; - - start = _ALIGN_DOWN(start, PAGE_SIZE); - end = _ALIGN_UP(end, PAGE_SIZE); - pr_info("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - } + free_reserved_area(start, end, 0, "initrd"); } #endif diff -puN arch/powerpc/platforms/512x/mpc512x_shared.c~mm-ppc-use-common-help-functions-to-free-reserved-pages arch/powerpc/platforms/512x/mpc512x_shared.c --- a/arch/powerpc/platforms/512x/mpc512x_shared.c~mm-ppc-use-common-help-functions-to-free-reserved-pages +++ a/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -172,12 +172,9 @@ static struct fsl_diu_shared_fb __attrib static inline void mpc512x_free_bootmem(struct page *page) { - __ClearPageReserved(page); BUG_ON(PageTail(page)); BUG_ON(atomic_read(&page->_count) > 1); - atomic_set(&page->_count, 1); - __free_page(page); - totalram_pages++; + free_reserved_page(page); } void mpc512x_release_bootmem(void) _ 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