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-rw-r--r--lib/bitmap.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 0b66f0e5eb6b..08c6ef3a2b6f 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -502,11 +502,11 @@ EXPORT_SYMBOL(bitmap_print_to_pagebuf);
* Syntax: range:used_size/group_size
* Example: 0-1023:2/256 ==> 0,1,256,257,512,513,768,769
*
- * Returns 0 on success, -errno on invalid input strings.
- * Error values:
- * %-EINVAL: second number in range smaller than first
- * %-EINVAL: invalid character in string
- * %-ERANGE: bit number specified too large for mask
+ * Returns: 0 on success, -errno on invalid input strings. Error values:
+ *
+ * - ``-EINVAL``: second number in range smaller than first
+ * - ``-EINVAL``: invalid character in string
+ * - ``-ERANGE``: bit number specified too large for mask
*/
static int __bitmap_parselist(const char *buf, unsigned int buflen,
int is_user, unsigned long *maskp,
@@ -864,14 +864,16 @@ EXPORT_SYMBOL(bitmap_bitremap);
* 11 was set in @orig had no affect on @dst.
*
* Example [2] for bitmap_fold() + bitmap_onto():
- * Let's say @relmap has these ten bits set:
+ * Let's say @relmap has these ten bits set::
+ *
* 40 41 42 43 45 48 53 61 74 95
+ *
* (for the curious, that's 40 plus the first ten terms of the
* Fibonacci sequence.)
*
* Further lets say we use the following code, invoking
* bitmap_fold() then bitmap_onto, as suggested above to
- * avoid the possibility of an empty @dst result:
+ * avoid the possibility of an empty @dst result::
*
* unsigned long *tmp; // a temporary bitmap's bits
*
@@ -882,22 +884,26 @@ EXPORT_SYMBOL(bitmap_bitremap);
* various @orig's. I list the zero-based positions of each set bit.
* The tmp column shows the intermediate result, as computed by
* using bitmap_fold() to fold the @orig bitmap modulo ten
- * (the weight of @relmap).
+ * (the weight of @relmap):
*
+ * =============== ============== =================
* @orig tmp @dst
* 0 0 40
* 1 1 41
* 9 9 95
- * 10 0 40 (*)
+ * 10 0 40 [#f1]_
* 1 3 5 7 1 3 5 7 41 43 48 61
* 0 1 2 3 4 0 1 2 3 4 40 41 42 43 45
* 0 9 18 27 0 9 8 7 40 61 74 95
* 0 10 20 30 0 40
* 0 11 22 33 0 1 2 3 40 41 42 43
* 0 12 24 36 0 2 4 6 40 42 45 53
- * 78 102 211 1 2 8 41 42 74 (*)
+ * 78 102 211 1 2 8 41 42 74 [#f1]_
+ * =============== ============== =================
+ *
+ * .. [#f1]
*
- * (*) For these marked lines, if we hadn't first done bitmap_fold()
+ * For these marked lines, if we hadn't first done bitmap_fold()
* into tmp, then the @dst result would have been empty.
*
* If either of @orig or @relmap is empty (no set bits), then @dst