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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 19:57:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 19:57:24 +0300
commitd5660df4a555a98154da850fb61f118269d0a283 (patch)
treeb2c5f3a15c300499df930321c32fd7d288467d6b /arch/microblaze
parentb5fc7a89e58bcc059a3d5e4db79c481fb437de59 (diff)
parentf1f4f3ab54e9a52c7610c998ff8255f019742e67 (diff)
downloadlinux-d5660df4a555a98154da850fb61f118269d0a283.tar.xz
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: "181 patches. Subsystems affected by this patch series: kbuild, scripts, ntfs, ocfs2, vfs, mm (slab, slub, kmemleak, dax, debug, pagecache, fadvise, gup, swap, memremap, memcg, selftests, pagemap, mincore, hmm, dma, memory-failure, vmallo and migration)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (181 commits) mm/migrate: remove obsolete comment about device public mm/migrate: remove cpages-- in migrate_vma_finalize() mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary memblock: use separate iterators for memory and reserved regions memblock: implement for_each_reserved_mem_region() using __next_mem_region() memblock: remove unused memblock_mem_size() x86/setup: simplify reserve_crashkernel() x86/setup: simplify initrd relocation and reservation arch, drivers: replace for_each_membock() with for_each_mem_range() arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() memblock: reduce number of parameters in for_each_mem_range() memblock: make memblock_debug and related functionality private memblock: make for_each_memblock_type() iterator private mircoblaze: drop unneeded NUMA and sparsemem initializations riscv: drop unneeded node initialization h8300, nds32, openrisc: simplify detection of memory extents arm64: numa: simplify dummy_numa_init() arm, xtensa: simplify initialization of high memory pages dma-contiguous: simplify cma_early_percent_memory() KVM: PPC: Book3S HV: simplify kvm_cma_reserve() ...
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/mm/init.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 3344d4a1fe89..0902c459c385 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -108,15 +108,15 @@ static void __init paging_init(void)
void __init setup_memory(void)
{
- struct memblock_region *reg;
-
#ifndef CONFIG_MMU
u32 kernel_align_start, kernel_align_size;
+ phys_addr_t start, end;
+ u64 i;
/* Find main memory where is the kernel */
- for_each_memblock(memory, reg) {
- memory_start = (u32)reg->base;
- lowmem_size = reg->size;
+ for_each_mem_range(i, &start, &end) {
+ memory_start = start;
+ lowmem_size = end - start;
if ((memory_start <= (u32)_text) &&
((u32)_text <= (memory_start + lowmem_size - 1))) {
memory_size = lowmem_size;
@@ -164,17 +164,6 @@ void __init setup_memory(void)
pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn);
pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn);
- /* Add active regions with valid PFNs */
- for_each_memblock(memory, reg) {
- unsigned long start_pfn, end_pfn;
-
- start_pfn = memblock_region_memory_base_pfn(reg);
- end_pfn = memblock_region_memory_end_pfn(reg);
- memblock_set_node(start_pfn << PAGE_SHIFT,
- (end_pfn - start_pfn) << PAGE_SHIFT,
- &memblock.memory, 0);
- }
-
paging_init();
}