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authorLaura Abbott <lauraa@codeaurora.org>2014-02-27 01:23:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-03-12 00:16:56 +0000
commitfec510141088ca1f15d1b79f9f6838810d668b77 (patch)
tree1caf6ebeda80c549346ea16aa708a44b68e26d3c /mm/memblock.c
parenta51345770e519552e749ff457a2a9f83171a67b5 (diff)
downloadop-kernel-dev-fec510141088ca1f15d1b79f9f6838810d668b77.zip
op-kernel-dev-fec510141088ca1f15d1b79f9f6838810d668b77.tar.gz
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/memblock.c')
-rw-r--r--mm/memblock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 39a31e7..7fe5354 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;
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