memblock: replace free_bootmem_late with memblock_free_late

The free_bootmem_late and memblock_free_late do exactly the same thing:
they iterate over a range and give pages to the page allocator.

Replace calls to free_bootmem_late with calls to memblock_free_late and
remove the bootmem variant.

Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Mike Rapoport <[e-mail]>
Acked-by: Michal Hocko <[e-mail]>
Cc: Catalin Marinas <[e-mail]>
Cc: Chris Zankel <[e-mail]>
Cc: "David S. Miller" <[e-mail]>
Cc: Geert Uytterhoeven <[e-mail]>
Cc: Greentime Hu <[e-mail]>
Cc: Greg Kroah-Hartman <[e-mail]>
Cc: Guan Xuetao <[e-mail]>
Cc: Ingo Molnar <[e-mail]>
Cc: "James E.J. Bottomley" <[e-mail]>
Cc: Jonas Bonn <[e-mail]>
Cc: Jonathan Corbet <[e-mail]>
Cc: Ley Foon Tan <[e-mail]>
Cc: Mark Salter <[e-mail]>
Cc: Martin Schwidefsky <[e-mail]>
Cc: Matt Turner <[e-mail]>
Cc: Michael Ellerman <[e-mail]>
Cc: Michal Simek <[e-mail]>
Cc: Palmer Dabbelt <[e-mail]>
Cc: Paul Burton <[e-mail]>
Cc: Richard Kuo <[e-mail]>
Cc: Richard Weinberger <[e-mail]>
Cc: Rich Felker <[e-mail]>
Cc: Russell King <[e-mail]>
Cc: Serge Semin <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Cc: Tony Luck <[e-mail]>
Cc: Vineet Gupta <[e-mail]>
Cc: Yoshinori Sato <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/sparc/kernel/mdesc.c

···
 #include <linux/mm.h>
 #include <linux/miscdevice.h>
 #include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/export.h>
 #include <linux/refcount.h>
 
···
 
 	alloc_size = PAGE_ALIGN(hp->handle_size);
 	start = __pa(hp);
-	free_bootmem_late(start, alloc_size);
+	memblock_free_late(start, alloc_size);
 }
 
 static struct mdesc_mem_ops memblock_mdesc_ops = {

arch/x86/platform/efi/quirks.c

···
 
 		/*
 		 * Because the following memblock_reserve() is paired
-		 * with free_bootmem_late() for this region in
+		 * with memblock_free_late() for this region in
 		 * efi_free_boot_services(), we must be extremely
 		 * careful not to reserve, and subsequently free,
 		 * critical regions of memory (like the kernel image) or
···
 		 * doesn't make sense as far as the firmware is
 		 * concerned, but it does provide us with a way to tag
 		 * those regions that must not be paired with
-		 * free_bootmem_late().
+		 * memblock_free_late().
 		 */
 		md->attribute |= EFI_MEMORY_RUNTIME;
 	}
···
 			size -= rm_size;
 		}
 
-		free_bootmem_late(start, size);
+		memblock_free_late(start, size);
 	}
 
 	if (!num_entries)

drivers/firmware/efi/apple-properties.c

···
 		 */
 		data->len = 0;
 		memunmap(data);
-		free_bootmem_late(pa_data + sizeof(*data), data_len);
+		memblock_free_late(pa_data + sizeof(*data), data_len);
 
 		return ret;
 	}

include/linux/bootmem.h

···
 extern void reset_node_managed_pages(pg_data_t *pgdat);
 extern void reset_all_zones_managed_pages(void);
 
-extern void free_bootmem_late(unsigned long physaddr, unsigned long size);
-
 /* We are using top down, so it is safe to use 0 here */
 #define BOOTMEM_LOW_LIMIT 0
 

mm/nobootmem.c

···
 unsigned long max_pfn;
 unsigned long long max_possible_pfn;
 
-/**
- * free_bootmem_late - free bootmem pages directly to page allocator
- * @addr: starting address of the range
- * @size: size of the range in bytes
- *
- * This is only useful when the bootmem allocator has already been torn
- * down, but we are still initializing the system.  Pages are given directly
- * to the page allocator, no bootmem metadata is updated because it is gone.
- */
-void __init free_bootmem_late(unsigned long addr, unsigned long size)
-{
-	unsigned long cursor, end;
-
-	kmemleak_free_part_phys(addr, size);
-
-	cursor = PFN_UP(addr);
-	end = PFN_DOWN(addr + size);
-
-	for (; cursor < end; cursor++) {
-		__free_pages_bootmem(pfn_to_page(cursor), cursor, 0);
-		totalram_pages++;
-	}
-}
-
 static void __init __free_pages_memory(unsigned long start, unsigned long end)
 {
 	int order;