kern/bitmap: remove volatile keywords

Using this qualifier for such a generic data structure is inefficient.
It was a left over from the initial implementation that was meant for
concurrent accesses.

1 files changed, 2 insertions, 4 deletions

diff --git a/kern/bitmap.c b/kern/bitmap.c
index f1388b1d..7406c7ef 100644
--- a/kern/bitmap.c
+++ b/kern/bitmap.c
@@ -19,11 +19,9 @@
 #include <kern/limits.h>
 
 int
-bitmap_find_next_bit(volatile unsigned long *bm, int nr_bits, int bit,
-                     int complement)
+bitmap_find_next_bit(unsigned long *bm, int nr_bits, int bit, int complement)
 {
-    volatile unsigned long *start, *end;
-    unsigned long word;
+    unsigned long word, *start, *end;
 
     start = bm;
     end = bm + BITMAP_LONGS(nr_bits);