Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-10 Thread Wei Wang
On 08/10/2017 05:36 AM, Andrew Morton wrote: On Thu, 3 Aug 2017 14:38:15 +0800 Wei Wang wrote: From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up

Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-10 Thread Wei Wang
On 08/10/2017 05:36 AM, Andrew Morton wrote: On Thu, 3 Aug 2017 14:38:15 +0800 Wei Wang wrote: From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned long' worth of bits, and this

Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-09 Thread Andrew Morton
On Thu, 3 Aug 2017 14:38:15 +0800 Wei Wang wrote: > From: Matthew Wilcox > > The eXtensible Bitmap is a sparse bitmap representation which is > efficient for set bits which tend to cluster. It supports up to > 'unsigned long' worth of bits, and

Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-09 Thread Andrew Morton
On Thu, 3 Aug 2017 14:38:15 +0800 Wei Wang wrote: > From: Matthew Wilcox > > The eXtensible Bitmap is a sparse bitmap representation which is > efficient for set bits which tend to cluster. It supports up to > 'unsigned long' worth of bits, and this commit adds the bare bones -- >

Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-07 Thread Wei Wang
On 08/03/2017 02:38 PM, Wei Wang wrote: From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned long' worth of bits, and this commit adds the bare bones --

Re: [PATCH v13 1/5] Introduce xbitmap

2017-08-07 Thread Wei Wang
On 08/03/2017 02:38 PM, Wei Wang wrote: From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned long' worth of bits, and this commit adds the bare bones -- xb_set_bit(), xb_clear_bit() and

[PATCH v13 1/5] Introduce xbitmap

2017-08-03 Thread Wei Wang
From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned long' worth of bits, and this commit adds the bare bones -- xb_set_bit(), xb_clear_bit() and xb_test_bit().

[PATCH v13 1/5] Introduce xbitmap

2017-08-03 Thread Wei Wang
From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned long' worth of bits, and this commit adds the bare bones -- xb_set_bit(), xb_clear_bit() and xb_test_bit(). Signed-off-by: Matthew