1BITMAP_ALLOCATE_REGI(9) Basic Kernel Library Functions BITMAP_ALLOCATE_REGI(9)
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NAME

6       bitmap_allocate_region - allocate bitmap region
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SYNOPSIS

9       int bitmap_allocate_region(unsigned long * bitmap, int pos, int order);
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ARGUMENTS

12       bitmap
13           array of unsigned longs corresponding to the bitmap
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15       pos
16           beginning of bit region to allocate
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18       order
19           region size (log base 2 of number of bits) to allocate
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DESCRIPTION

22       Allocate (set bits in) a specified region of a bitmap.
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24       Return 0 on success, or -EBUSY if specified region wasn't free (not all
25       bits were zero).
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28Kernel Hackers Manual 2.6.       November 2011         BITMAP_ALLOCATE_REGI(9)
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