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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-07 19:25:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-07 19:25:37 -0800
commitb5dd0c658c31b469ccff1b637e5124851e7a4a1c (patch)
treedc0b31a5aa62bb4e1fa653a4f176c2faae51f9e0 /arch/sh/mm
parent610cd4eadec4f97acd25d3108b0e50d1362b3319 (diff)
parentfe0436e10c8845aed24cad3a1c719efcd6e583eb (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - some of the rest of MM - various misc things - dynamic-debug updates - checkpatch - some epoll speedups - autofs - rapidio - lib/, lib/lzo/ updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (83 commits) samples/mic/mpssd/mpssd.h: remove duplicate header kernel/fork.c: remove duplicated include include/linux/relay.h: fix percpu annotation in struct rchan arch/nios2/mm/fault.c: remove duplicate include unicore32: stop printing the virtual memory layout MAINTAINERS: fix GTA02 entry and mark as orphan mm: create the new vm_fault_t type arm, s390, unicore32: remove oneliner wrappers for memblock_alloc() arch: simplify several early memory allocations openrisc: simplify pte_alloc_one_kernel() sh: prefer memblock APIs returning virtual address microblaze: prefer memblock API returning virtual address powerpc: prefer memblock APIs returning virtual address lib/lzo: separate lzo-rle from lzo lib/lzo: implement run-length encoding lib/lzo: fast 8-byte copy on arm64 lib/lzo: 64-bit CTZ on arm64 lib/lzo: tidy-up ifdefs ipc/sem.c: replace kvmalloc/memset with kvzalloc and use struct_size ipc: annotate implicit fall through ...
Diffstat (limited to 'arch/sh/mm')
-rw-r--r--arch/sh/mm/init.c18
-rw-r--r--arch/sh/mm/numa.c5
2 files changed, 7 insertions, 16 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index a8e5c0e00fca..a0fa4de03dd5 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -192,24 +192,16 @@ void __init page_table_range_init(unsigned long start, unsigned long end,
void __init allocate_pgdat(unsigned int nid)
{
unsigned long start_pfn, end_pfn;
-#ifdef CONFIG_NEED_MULTIPLE_NODES
- unsigned long phys;
-#endif
get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
#ifdef CONFIG_NEED_MULTIPLE_NODES
- phys = __memblock_alloc_base(sizeof(struct pglist_data),
- SMP_CACHE_BYTES, end_pfn << PAGE_SHIFT);
- /* Retry with all of system memory */
- if (!phys)
- phys = __memblock_alloc_base(sizeof(struct pglist_data),
- SMP_CACHE_BYTES, memblock_end_of_DRAM());
- if (!phys)
+ NODE_DATA(nid) = memblock_alloc_try_nid_nopanic(
+ sizeof(struct pglist_data),
+ SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT,
+ MEMBLOCK_ALLOC_ACCESSIBLE, nid);
+ if (!NODE_DATA(nid))
panic("Can't allocate pgdat for node %d\n", nid);
-
- NODE_DATA(nid) = __va(phys);
- memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
#endif
NODE_DATA(nid)->node_start_pfn = start_pfn;
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 830e8b3684e4..c4bde6148810 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -41,9 +41,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
__add_active_range(nid, start_pfn, end_pfn);
/* Node-local pgdat */
- NODE_DATA(nid) = __va(memblock_alloc_base(sizeof(struct pglist_data),
- SMP_CACHE_BYTES, end));
- memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
+ NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data),
+ SMP_CACHE_BYTES, nid);
NODE_DATA(nid)->node_start_pfn = start_pfn;
NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;