mm/page_alloc: Remove useless parameter of __free_pages_boot_core

__free_pages_boot_core has parameter pfn which is not used at all.
Remove it.

Signed-off-by: Li Zhang <zhlcindy@linux.vnet.ibm.com>
Reviewed-by: Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 4ce57f938b7f8efc0e1cdf62bf4e1bf2cc451420..34f688bc5c7a3c7fd1d5d6f497d52e2c66f1f19a 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1076,8 +1076,7 @@ static void __free_pages_ok(struct page *page, unsigned int order)
        local_irq_restore(flags);
 }
 
-static void __init __free_pages_boot_core(struct page *page,
-                                       unsigned long pfn, unsigned int order)
+static void __init __free_pages_boot_core(struct page *page, unsigned int order)
 {
        unsigned int nr_pages = 1 << order;
        struct page *p = page;
@@ -1154,7 +1153,7 @@ void __init __free_pages_bootmem(struct page *page, unsigned long pfn,
 {
        if (early_page_uninitialised(pfn))
                return;
-       return __free_pages_boot_core(page, pfn, order);
+       return __free_pages_boot_core(page, order);
 }
 
 /*
@@ -1239,12 +1238,12 @@ static void __init deferred_free_range(struct page *page,
        if (nr_pages == MAX_ORDER_NR_PAGES &&
            (pfn & (MAX_ORDER_NR_PAGES-1)) == 0) {
                set_pageblock_migratetype(page, MIGRATE_MOVABLE);
-               __free_pages_boot_core(page, pfn, MAX_ORDER-1);
+               __free_pages_boot_core(page, MAX_ORDER-1);
                return;
        }
 
-       for (i = 0; i < nr_pages; i++, page++, pfn++)
-               __free_pages_boot_core(page, pfn, 0);
+       for (i = 0; i < nr_pages; i++, page++)
+               __free_pages_boot_core(page, 0);
 }
 
 /* Completion tracking for deferred_init_memmap() threads */