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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 03:55:13 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 03:55:13 +0400
commit00170fdd0846df7cdb5ad421d3a340440f930b8f (patch)
tree1883cfbda846cd65faed011bda54a52c1d40ecdd /mm/memblock.c
parentd09cc3659db494aca4b3bb2393c533fb4946b794 (diff)
parent3ff6db3287e8a5e8f5bb9529b8e1259ca6b10def (diff)
downloadlinux-00170fdd0846df7cdb5ad421d3a340440f930b8f.tar.xz
Merge branch 'akpm' (patchbomb from Andrew) into next
Merge misc updates from Andrew Morton: - a few fixes for 3.16. Cc'ed to stable so they'll get there somehow. - various misc fixes and cleanups - most of the ocfs2 queue. Review is slow... - most of MM. The MM queue is pretty huge this time, but not much in the way of feature work. - some tweaks under kernel/ - printk maintenance work - updates to lib/ - checkpatch updates - tweaks to init/ * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (276 commits) fs/autofs4/dev-ioctl.c: add __init to autofs_dev_ioctl_init fs/ncpfs/getopt.c: replace simple_strtoul by kstrtoul init/main.c: remove an ifdef kthreads: kill CLONE_KERNEL, change kernel_thread(kernel_init) to avoid CLONE_SIGHAND init/main.c: add initcall_blacklist kernel parameter init/main.c: don't use pr_debug() fs/binfmt_flat.c: make old_reloc() static fs/binfmt_elf.c: fix bool assignements fs/efs: convert printk(KERN_DEBUG to pr_debug fs/efs: add pr_fmt / use __func__ fs/efs: convert printk to pr_foo() scripts/checkpatch.pl: device_initcall is not the only __initcall substitute checkpatch: check stable email address checkpatch: warn on unnecessary void function return statements checkpatch: prefer kstrto<foo> to sscanf(buf, "%<lhuidx>", &bar); checkpatch: add warning for kmalloc/kzalloc with multiply checkpatch: warn on #defines ending in semicolon checkpatch: make --strict a default for files in drivers/net and net/ checkpatch: always warn on missing blank line after variable declaration block checkpatch: fix wildcard DT compatible string checking ...
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index a810ba923cdd..0aa0d2b07624 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1033,22 +1033,35 @@ int __init_memblock memblock_set_node(phys_addr_t base, phys_addr_t size,
}
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
-static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
- phys_addr_t align, phys_addr_t max_addr,
- int nid)
+static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size,
+ phys_addr_t align, phys_addr_t start,
+ phys_addr_t end, int nid)
{
phys_addr_t found;
if (!align)
align = SMP_CACHE_BYTES;
- found = memblock_find_in_range_node(size, align, 0, max_addr, nid);
+ found = memblock_find_in_range_node(size, align, start, end, nid);
if (found && !memblock_reserve(found, size))
return found;
return 0;
}
+phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align,
+ phys_addr_t start, phys_addr_t end)
+{
+ return memblock_alloc_range_nid(size, align, start, end, NUMA_NO_NODE);
+}
+
+static phys_addr_t __init memblock_alloc_base_nid(phys_addr_t size,
+ phys_addr_t align, phys_addr_t max_addr,
+ int nid)
+{
+ return memblock_alloc_range_nid(size, align, 0, max_addr, nid);
+}
+
phys_addr_t __init memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid)
{
return memblock_alloc_base_nid(size, align, MEMBLOCK_ALLOC_ACCESSIBLE, nid);
@@ -1389,9 +1402,8 @@ int __init_memblock memblock_search_pfn_nid(unsigned long pfn,
if (mid == -1)
return -1;
- *start_pfn = type->regions[mid].base >> PAGE_SHIFT;
- *end_pfn = (type->regions[mid].base + type->regions[mid].size)
- >> PAGE_SHIFT;
+ *start_pfn = PFN_DOWN(type->regions[mid].base);
+ *end_pfn = PFN_DOWN(type->regions[mid].base + type->regions[mid].size);
return type->regions[mid].nid;
}