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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: Paul Mundt <lethal@linux-sh.org>
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2 changed files with 9 additions and 2 deletions
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@ -31,6 +31,7 @@ struct sh_machine_vector {
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int (*mv_mode_pins)(void);
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void (*mv_mem_init)(void);
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void (*mv_mem_reserve)(void);
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};
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extern struct sh_machine_vector sh_mv;
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@ -2,7 +2,7 @@
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* linux/arch/sh/mm/init.c
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*
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* Copyright (C) 1999 Niibe Yutaka
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* Copyright (C) 2002 - 2010 Paul Mundt
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* Copyright (C) 2002 - 2011 Paul Mundt
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*
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* Based on linux/arch/i386/mm/init.c:
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* Copyright (C) 1995 Linus Torvalds
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@ -325,11 +325,17 @@ void __init paging_init(void)
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int nid;
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memblock_init();
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sh_mv.mv_mem_init();
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early_reserve_mem();
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/*
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* Once the early reservations are out of the way, give the
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* platforms a chance to kick out some memory.
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*/
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if (sh_mv.mv_mem_reserve)
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sh_mv.mv_mem_reserve();
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memblock_enforce_memory_limit(memory_limit);
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memblock_analyze();
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