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Commit 2f599861 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Add a machvec callback for early memblock reservations. 



This adds in a callback to the machvec to allow platforms to do early
reservations through memblock.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e54be894

arch/sh/include/asm/machvec.h

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ struct sh_machine_vector { 
	int (*mv_mode_pins)(void);



	void (*mv_mem_init)(void);

	void (*mv_mem_reserve)(void);

};



extern struct sh_machine_vector sh_mv;

arch/sh/mm/init.c

+8 −2
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
 * linux/arch/sh/mm/init.c

 *

 *  Copyright (C) 1999  Niibe Yutaka

 *  Copyright (C) 2002 - 2010  Paul Mundt

 *  Copyright (C) 2002 - 2011  Paul Mundt

 *

 *  Based on linux/arch/i386/mm/init.c:

 *   Copyright (C) 1995  Linus Torvalds
@@ -325,11 +325,17 @@ void __init paging_init(void) 
	int nid;



	memblock_init();



	sh_mv.mv_mem_init();



	early_reserve_mem();



	/*

	 * Once the early reservations are out of the way, give the

	 * platforms a chance to kick out some memory.

	 */

	if (sh_mv.mv_mem_reserve)

		sh_mv.mv_mem_reserve();



	memblock_enforce_memory_limit(memory_limit);

	memblock_analyze();