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.
Change-Id: I4f28dc1e549fd4c7fabf4e0dbd97871dbaa318ab Acked-by: Catalin Marinas <catalin.mari...@arm.com> Acked-by: Santosh Shilimkar <santosh.shilim...@ti.com> Acked-by: Andrew Morton <a...@linux-foundation.org> Signed-off-by: Laura Abbott <lau...@codeaurora.org> --- include/linux/memblock.h | 2 ++ mm/memblock.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 1ef6636..8a20a51 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 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; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/