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-rw-r--r--lib/find_bit.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/find_bit.c b/lib/find_bit.c
index 5c51eb45178a..e35a76b291e6 100644
--- a/lib/find_bit.c
+++ b/lib/find_bit.c
@@ -214,3 +214,17 @@ EXPORT_SYMBOL(find_next_bit_le);
#endif
#endif /* __BIG_ENDIAN */
+
+unsigned long find_next_clump8(unsigned long *clump, const unsigned long *addr,
+ unsigned long size, unsigned long offset)
+{
+ offset = find_next_bit(addr, size, offset);
+ if (offset == size)
+ return size;
+
+ offset = round_down(offset, 8);
+ *clump = bitmap_get_value8(addr, offset);
+
+ return offset;
+}
+EXPORT_SYMBOL(find_next_clump8);