fix a typo on comments in mm/percpu.c
'eqaul' should be 'equal'.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/mm/percpu.c b/mm/percpu.c
index e61dc2c..039f51a 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -31,7 +31,7 @@
* as small as 4 bytes. The allocator organizes chunks into lists
* according to free size and tries to allocate from the fullest one.
* Each chunk keeps the maximum contiguous area size hint which is
- * guaranteed to be eqaul to or larger than the maximum contiguous
+ * guaranteed to be equal to or larger than the maximum contiguous
* area in the chunk. This helps the allocator not to iterate the
* chunk maps unnecessarily.
*
