bitmap: fix opencoded bitmap_allocate_region()
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>
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@ -803,10 +803,8 @@ int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order)
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unsigned int pos, end; /* scans bitmap by regions of size order */
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for (pos = 0; (end = pos + BIT(order)) <= bits; pos = end) {
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if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE))
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continue;
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__reg_op(bitmap, pos, order, REG_OP_ALLOC);
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return pos;
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if (!bitmap_allocate_region(bitmap, pos, order))
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return pos;
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}
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return -ENOMEM;
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}
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