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Commit 81cf09ed authored by Alexander Kuleshov's avatar Alexander Kuleshov Committed by Linus Torvalds
Browse files

sh: use PFN_DOWN macro 



Replace ((x) >> PAGE_SHIFT) with the predefined PFN_DOWN macro.

Signed-off-by: default avatarAlexander Kuleshov <kuleshovmail@gmail.com>
Acked-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 917520e1

arch/sh/mm/init.c

+2 −2
Original line number Diff line number Diff line
@@ -488,7 +488,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) 
int arch_add_memory(int nid, u64 start, u64 size)

{

	pg_data_t *pgdat;

	unsigned long start_pfn = start >> PAGE_SHIFT;

	unsigned long start_pfn = PFN_DOWN(start);

	unsigned long nr_pages = size >> PAGE_SHIFT;

	int ret;
@@ -517,7 +517,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); 
#ifdef CONFIG_MEMORY_HOTREMOVE

int arch_remove_memory(u64 start, u64 size)

{

	unsigned long start_pfn = start >> PAGE_SHIFT;

	unsigned long start_pfn = PFN_DOWN(start);

	unsigned long nr_pages = size >> PAGE_SHIFT;

	struct zone *zone;

	int ret;

arch/sh/mm/numa.c

+2 −2
Original line number Diff line number Diff line
@@ -33,8 +33,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) 
	/* Don't allow bogus node assignment */

	BUG_ON(nid >= MAX_NUMNODES || nid <= 0);



	start_pfn = start >> PAGE_SHIFT;

	end_pfn = end >> PAGE_SHIFT;

	start_pfn = PFN_DOWN(start);

	end_pfn = PFN_DOWN(end);



	pmb_bolt_mapping((unsigned long)__va(start), start, end - start,

			 PAGE_KERNEL);