Commit fec51014 authored by Laura Abbott's avatar Laura Abbott Committed by Russell King
Browse files

ARM: 7993/1: mm/memblock: add memblock_get_current_limit 



Apart from setting the limit of memblock, it's also useful to be able
to get the limit to avoid recalculating it every time. Add the function
to do so.

Acked-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Acked-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Acked-by: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarLaura Abbott <lauraa@codeaurora.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a5134577

include/linux/memblock.h

+2 −0
Original line number Diff line number Diff line
@@ -252,6 +252,8 @@ static inline void memblock_dump_all(void) 
void memblock_set_current_limit(phys_addr_t limit);





phys_addr_t memblock_get_current_limit(void);



/*

 * pfn conversion functions

 *

mm/memblock.c

+5 −0
Original line number Diff line number Diff line
@@ -1407,6 +1407,11 @@ void __init_memblock memblock_set_current_limit(phys_addr_t limit) 
	memblock.current_limit = limit;

}



phys_addr_t __init_memblock memblock_get_current_limit(void)

{

	return memblock.current_limit;

}



static void __init_memblock memblock_dump(struct memblock_type *type, char *name)

{

	unsigned long long base, size;

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