kern/bitmap: rename bitmap_init, new bitmap_fill function

The bitmap_init function is renamed to bitmap_zero for consistency.

1 files changed, 10 insertions, 4 deletions

diff --git a/kern/bitmap.h b/kern/bitmap.h
index fb22d69f..36018bcc 100644
--- a/kern/bitmap.h
+++ b/kern/bitmap.h
@@ -60,11 +60,8 @@ bitmap_mask(int bit)
  * Public interface.
  */
 
-/*
- * Initialize a bitmap, setting all bits to 0.
- */
 static inline void
-bitmap_init(unsigned long *bm, int nr_bits)
+bitmap_zero(unsigned long *bm, int nr_bits)
 {
     int n;
 
@@ -73,6 +70,15 @@ bitmap_init(unsigned long *bm, int nr_bits)
 }
 
 static inline void
+bitmap_fill(unsigned long *bm, int nr_bits)
+{
+    int n;
+
+    n = BITMAP_LONGS(nr_bits);
+    memset(bm, 0xff, n * sizeof(unsigned long));
+}
+
+static inline void
 bitmap_set(volatile unsigned long *bm, int bit)
 {
     if (bit >= LONG_BIT)