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authorLinus Torvalds <torvalds@linux-foundation.org>2020-11-22 12:14:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-11-22 12:14:46 -0800
commit4a51c60a11158961f1291c5b95ff7e4cddfb0353 (patch)
tree1750832bdb1becf31c056280d1ca7fe3104ce9dd /arch/ia64/include/asm/sparsemem.h
parentd27637ece80f25124e0e6871b7b6cb855e1c670c (diff)
parent66383800df9cbdbf3b0c34d5a51bf35bcdb72fd2 (diff)
downloadlwn-4a51c60a11158961f1291c5b95ff7e4cddfb0353.tar.gz
lwn-4a51c60a11158961f1291c5b95ff7e4cddfb0353.zip
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "8 patches. Subsystems affected by this patch series: mm (madvise, pagemap, readahead, memcg, userfaultfd), kbuild, and vfs" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: mm: fix madvise WILLNEED performance problem libfs: fix error cast of negative value in simple_attr_write() mm/userfaultfd: do not access vma->vm_mm after calling handle_userfault() mm: memcg/slab: fix root memcg vmstats mm: fix readahead_page_batch for retry entries mm: fix phys_to_target_node() and memory_add_physaddr_to_nid() exports compiler-clang: remove version check for BPF Tracing mm/madvise: fix memory leak from process_madvise
Diffstat (limited to 'arch/ia64/include/asm/sparsemem.h')
-rw-r--r--arch/ia64/include/asm/sparsemem.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
index 336d0570e1fa..dd8c166ffd7b 100644
--- a/arch/ia64/include/asm/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
@@ -18,4 +18,10 @@
#endif
#endif /* CONFIG_SPARSEMEM */
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+int memory_add_physaddr_to_nid(u64 addr);
+#define memory_add_physaddr_to_nid memory_add_physaddr_to_nid
+#endif
+
#endif /* _ASM_IA64_SPARSEMEM_H */