From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
The only user of memblock_mem_size() was x86 setup code, it is gone now and
memblock_mem_size() funciton can be removed.
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Reviewed-by: Baoquan He <bhe@xxxxxxxxxx>
---
include/linux/memblock.h | 1 -
mm/memblock.c | 15 ---------------
2 files changed, 16 deletions(-)
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 27c3b84d1615..15ed119701c1 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -481,7 +481,6 @@ static inline bool memblock_bottom_up(void)
phys_addr_t memblock_phys_mem_size(void);
phys_addr_t memblock_reserved_size(void);
-phys_addr_t memblock_mem_size(unsigned long limit_pfn);
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
diff --git a/mm/memblock.c b/mm/memblock.c
index 567e454ce0a1..eb4f866bea34 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1657,21 +1657,6 @@ phys_addr_t __init_memblock memblock_reserved_size(void)
return memblock.reserved.total_size;
}
-phys_addr_t __init memblock_mem_size(unsigned long limit_pfn)
-{
- unsigned long pages = 0;
- unsigned long start_pfn, end_pfn;
- int i;
-
- for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
- start_pfn = min_t(unsigned long, start_pfn, limit_pfn);
- end_pfn = min_t(unsigned long, end_pfn, limit_pfn);
- pages += end_pfn - start_pfn;
- }
-
- return PFN_PHYS(pages);
-}
-
/* lowest address */
phys_addr_t __init_memblock memblock_start_of_DRAM(void)
{
--
2.26.2
