bitmap_find_region() opencodes bitmap_allocate_region().
CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
CC: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Yury Norov <yury.norov@gmail.com>
unsigned int pos, end; /* scans bitmap by regions of size order */
for (pos = 0; (end = pos + BIT(order)) <= bits; pos = end) {
- if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
- continue;
- __reg_op(bitmap, pos, order, REG_OP_ALLOC);
- return pos;
+ if (!bitmap_allocate_region(bitmap, pos, order))
+ return pos;
}
return -ENOMEM;
}