Commit 2615c93e authored by Jonathan Neuschäfer's avatar Jonathan Neuschäfer Committed by Michael Ellerman
Browse files

powerpc/mm: Simplify page_is_ram by using memblock_is_memory 



Instead of open-coding the search in page_is_ram, call memblock_is_memory.

Signed-off-by: default avatarJonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 041413b8

arch/powerpc/mm/mem.c

+1 −7
Original line number Diff line number Diff line
@@ -85,13 +85,7 @@ int page_is_ram(unsigned long pfn) 
#ifndef CONFIG_PPC64	/* XXX for now */

	return pfn < max_pfn;

#else

	unsigned long paddr = (pfn << PAGE_SHIFT);

	struct memblock_region *reg;



	for_each_memblock(memory, reg)

		if (paddr >= reg->base && paddr < (reg->base + reg->size))

			return 1;

	return 0;

	return memblock_is_memory(__pfn_to_phys(pfn));

#endif

}