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-rw-r--r--include/linux/memblock.h2
-rw-r--r--mm/memblock.c5
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 1ef66360f0b0..8a20a51ed42d 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -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
*
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;
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