diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-01-07 06:19:56 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-01-11 04:04:57 (GMT) |
| commit | 2f5998610ae315fa659ebe2ae0f1c02203b63d9a (patch) | |
| tree | 0f37ebec4e09f151c8e3a3ee1da04475ee5ab6e0 /arch/sh | |
| parent | e54be894eae10eca9892e965cc9532f5d5a11767 (diff) | |
| download | linux-2f5998610ae315fa659ebe2ae0f1c02203b63d9a.tar.xz | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/machvec.h | 1 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 10 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index dd5d6e5..57c5c3d 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -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; diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 3385b28..0d3f912 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -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(); |