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Unverified Commit 66b416ee authored by Thomas Bogendoerfer's avatar Thomas Bogendoerfer Committed by Paul Burton
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MIPS: init: Fix reservation of memory between PHYS_OFFSET and mem start 



Fix calculation of the size for reserving memory between PHYS_OFFSET
and real memory start.

Fixes: a94e4f24 ("MIPS: init: Drop boot_mem_map")
Signed-off-by: default avatarThomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
parent 8919975b

arch/mips/kernel/setup.c

+1 −1
Original line number Diff line number Diff line
@@ -321,7 +321,7 @@ static void __init bootmem_init(void) 
	 * Reserve any memory between the start of RAM and PHYS_OFFSET

	 */

	if (ramstart > PHYS_OFFSET)

		memblock_reserve(PHYS_OFFSET, PFN_UP(ramstart) - PHYS_OFFSET);

		memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET);



	if (PFN_UP(ramstart) > ARCH_PFN_OFFSET) {

		pr_info("Wasting %lu bytes for tracking %lu unused pages\n",