Changeset 8c441bd in mainline for kernel/generic/src/adt/bitmap.c

Timestamp:

2010-11-09T23:54:27Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

10285ad

Parents:

854bfa5

Message:

Remove redundant code.
As a side effect, this fixes the code for bits == 0 case.

File:

• kernel/generic/src/adt/bitmap.c (modified) (4 diffs)

kernel/generic/src/adt/bitmap.c

@@ -69 +69 @@
 void bitmap_set_range(bitmap_t *bitmap, size_t start, size_t bits)
 {
-        size_t i = 0;
+        size_t i;
         size_t aligned_start;
         size_t lub;     /* leading unaligned bits */
@@ -81 +81 @@
         amb = bits > lub ? bits - lub : 0;
         tab = amb % 8;
-        
-        if (start + bits < aligned_start) {
-                /* Set bits in the middle of byte. */
-                bitmap->map[start / 8] |= ((1 << lub) - 1) << (start & 7);
-                return;
-        }
         
         if (lub) {
@@ -111 +105 @@
 void bitmap_clear_range(bitmap_t *bitmap, size_t start, size_t bits)
 {
-        size_t i = 0;
+        size_t i;
         size_t aligned_start;
         size_t lub;     /* leading unaligned bits */
@@ -123 +117 @@
         amb = bits > lub ? bits - lub : 0;
         tab = amb % 8;
-
-        if (start + bits < aligned_start) {
-                /* Set bits in the middle of byte */
-                bitmap->map[start / 8] &= ~(((1 << lub) - 1) << (start & 7));
-                return;
-        }
 
         if (lub) {