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Commit 5e63cf43 authored by Yinghai Lu's avatar Yinghai Lu Committed by Benjamin Herrenschmidt
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memblock: Expose some memblock bits for use by x86 



This exposes memblock_debug and associated memblock_dbg() macro,
along with memblock_can_resize so that x86 can use these when
ported to use memblock

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 6d03b885

include/linux/memblock.h

+5 −0
Original line number Diff line number Diff line
@@ -39,6 +39,11 @@ struct memblock { 
};



extern struct memblock memblock;

extern int memblock_debug;

extern int memblock_can_resize;



#define memblock_dbg(fmt, ...) \

	if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)



extern void __init memblock_init(void);

extern void __init memblock_analyze(void);

mm/memblock.c

+2 −1
Original line number Diff line number Diff line
@@ -22,7 +22,8 @@ 


struct memblock memblock;



static int memblock_debug, memblock_can_resize;

int memblock_debug;

int memblock_can_resize;

static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS + 1];

static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS + 1];