- Fix typos s/(more|less) then|\1 than/
Submitted by: Davide Italiano <davide.italiano@gmail.com> Approved by: brucec MFC after: 3 days
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@ -29,7 +29,7 @@
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*
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*
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* This module implements a general bitmap allocator/deallocator. The
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* This module implements a general bitmap allocator/deallocator. The
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* allocator eats around 2 bits per 'block'. The module does not
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* allocator eats around 2 bits per 'block'. The module does not
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* try to interpret the meaning of a 'block' other then to return
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* try to interpret the meaning of a 'block' other than to return
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* SWAPBLK_NONE on an allocation failure.
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* SWAPBLK_NONE on an allocation failure.
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*
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*
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* A radix tree is used to maintain the bitmap. Two radix constants are
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* A radix tree is used to maintain the bitmap. Two radix constants are
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@ -57,7 +57,7 @@
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* the memory subsystem. In contrast, the rlist code may allocate memory
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* the memory subsystem. In contrast, the rlist code may allocate memory
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* on an rlist_free() call. The non-blocking features of the blist code
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* on an rlist_free() call. The non-blocking features of the blist code
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* are used to great advantage in the swap code (vm/nswap_pager.c). The
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* are used to great advantage in the swap code (vm/nswap_pager.c). The
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* rlist code uses a little less overall memory then the blist code (but
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* rlist code uses a little less overall memory than the blist code (but
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* due to swap interleaving not all that much less), but the blist code
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* due to swap interleaving not all that much less), but the blist code
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* scales much, much better.
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* scales much, much better.
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*
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*
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@ -72,7 +72,7 @@
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* to cover the number of blocks requested at creation time even if it
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* to cover the number of blocks requested at creation time even if it
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* must be encompassed in larger root-node radix.
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* must be encompassed in larger root-node radix.
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*
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*
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* NOTE: the allocator cannot currently allocate more then
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* NOTE: the allocator cannot currently allocate more than
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* BLIST_BMAP_RADIX blocks per call. It will panic with 'allocation too
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* BLIST_BMAP_RADIX blocks per call. It will panic with 'allocation too
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* large' if you try. This is an area that could use improvement. The
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* large' if you try. This is an area that could use improvement. The
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* radix is large enough that this restriction does not effect the swap
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* radix is large enough that this restriction does not effect the swap
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@ -152,7 +152,7 @@ static MALLOC_DEFINE(M_SWAP, "SWAP", "Swap space");
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* blist_create() - create a blist capable of handling up to the specified
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* blist_create() - create a blist capable of handling up to the specified
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* number of blocks
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* number of blocks
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*
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*
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* blocks - must be greater then 0
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* blocks - must be greater than 0
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* flags - malloc flags
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* flags - malloc flags
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*
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*
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* The smallest blist consists of a single leaf node capable of
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* The smallest blist consists of a single leaf node capable of
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@ -841,7 +841,7 @@ blst_meta_fill(
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*
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*
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* Initialize our meta structures and bitmaps and calculate the exact
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* Initialize our meta structures and bitmaps and calculate the exact
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* amount of space required to manage 'count' blocks - this space may
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* amount of space required to manage 'count' blocks - this space may
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* be considerably less then the calculated radix due to the large
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* be considerably less than the calculated radix due to the large
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* RADIX values we use.
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* RADIX values we use.
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*/
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*/
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