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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 09:57:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-14 09:57:24 -0700 |
| commit | d5660df4a555a98154da850fb61f118269d0a283 (patch) | |
| tree | b2c5f3a15c300499df930321c32fd7d288467d6b /arch/arm64/mm/init.c | |
| parent | b5fc7a89e58bcc059a3d5e4db79c481fb437de59 (diff) | |
| parent | f1f4f3ab54e9a52c7610c998ff8255f019742e67 (diff) | |
| download | lwn-d5660df4a555a98154da850fb61f118269d0a283.tar.gz lwn-d5660df4a555a98154da850fb61f118269d0a283.zip | |
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/arm64/mm/init.c')
| -rw-r--r-- | arch/arm64/mm/init.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 481d22c32a2e..f0bf86d81622 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -471,12 +471,10 @@ static inline void free_memmap(unsigned long start_pfn, unsigned long end_pfn) */ static void __init free_unused_memmap(void) { - unsigned long start, prev_end = 0; - struct memblock_region *reg; - - for_each_memblock(memory, reg) { - start = __phys_to_pfn(reg->base); + unsigned long start, end, prev_end = 0; + int i; + for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) { #ifdef CONFIG_SPARSEMEM /* * Take care not to free memmap entries that don't exist due @@ -496,8 +494,7 @@ static void __init free_unused_memmap(void) * memmap entries are valid from the bank end aligned to * MAX_ORDER_NR_PAGES. */ - prev_end = ALIGN(__phys_to_pfn(reg->base + reg->size), - MAX_ORDER_NR_PAGES); + prev_end = ALIGN(end, MAX_ORDER_NR_PAGES); } #ifdef CONFIG_SPARSEMEM |