[PATCH v2 15/17] memblock: remove unused memblock_mem_size()
From: Mike Rapoport <rppt@kernel.org>
Date: 2020-08-02 16:39:02
Also in:
linux-arch, linux-arm-kernel, linux-iommu, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, lkml, sparclinux
Subsystem:
memblock and memory management initialization, memory management, the rest · Maintainers:
Mike Rapoport, Andrew Morton, Linus Torvalds
From: Mike Rapoport <redacted> 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 <redacted> --- 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 d70c2835e913..ec2fd8f32a19 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h@@ -450,7 +450,6 @@ 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 c1a4c8798973..48d614352b25 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c@@ -1656,21 +1656,6 @@ 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