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author | Laura Abbott <lauraa@codeaurora.org> | 2014-02-27 01:23:43 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-03-12 00:16:56 +0000 |
commit | fec510141088ca1f15d1b79f9f6838810d668b77 (patch) | |
tree | 1caf6ebeda80c549346ea16aa708a44b68e26d3c /mm | |
parent | a51345770e519552e749ff457a2a9f83171a67b5 (diff) | |
download | blackbird-obmc-linux-fec510141088ca1f15d1b79f9f6838810d668b77.tar.gz blackbird-obmc-linux-fec510141088ca1f15d1b79f9f6838810d668b77.zip |
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: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'mm')
-rw-r--r-- | mm/memblock.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index 39a31e7f0045..7fe5354e7552 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -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; |