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bpf: Add mmap() support for BPF_MAP_TYPE_ARRAY
[sfrench/cifs-2.6.git]
/
mm
/
mremap.c
diff --git
a/mm/mremap.c
b/mm/mremap.c
index fc241d23cd97ab34fa73d232e7cb8ce1785f784c..1fc8a29fbe3f44a7ecbee35eb67cbebc815f78ad 100644
(file)
--- a/
mm/mremap.c
+++ b/
mm/mremap.c
@@
-606,6
+606,9
@@
SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
LIST_HEAD(uf_unmap_early);
LIST_HEAD(uf_unmap);
+ addr = untagged_addr(addr);
+ new_addr = untagged_addr(new_addr);
+
if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE))
return ret;