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| author | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
| commit | 310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch) | |
| tree | ed7de6ce3c25829d0e7de10d0db9b83c725ee327 /drivers/base/node.c | |
| parent | e116a64fab650aed3d7b9b4db0b59c07f361bc9f (diff) | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
| download | linux-310b7cec8ea32dcd4e9978423717ce78dd89d45d.tar.gz linux-310b7cec8ea32dcd4e9978423717ce78dd89d45d.zip | |
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'drivers/base/node.c')
| -rw-r--r-- | drivers/base/node.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c index 31df474d72f4..560751bad294 100644 --- a/drivers/base/node.c +++ b/drivers/base/node.c @@ -392,6 +392,16 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid) for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) { int page_nid; + /* + * memory block could have several absent sections from start. + * skip pfn range from absent section + */ + if (!pfn_present(pfn)) { + pfn = round_down(pfn + PAGES_PER_SECTION, + PAGES_PER_SECTION) - 1; + continue; + } + page_nid = get_nid_for_pfn(pfn); if (page_nid < 0) continue; |