On Fri, 2011-01-28 at 08:56 -0600, Robert Jennings wrote: > Based on feedback this is version 2 of my patches to fix zram and the > xvmalloc allocator for 64K page size kernels along with a few small > zram optimizations. > > I have dropped the patch to mark the device as non-rotational media as > this was duplicated elsewhere. I also dropped the patch regarding caching > the indices for page size allocations because gcc is quite smart. > > There are two new patches at the end of this patch set. The first > changes zram to return zero'd pages for reads of pages which have not > been written to, this eliminates passing uninitialized pages back > to user-space. The second new patch cleans up freelist pointer > management and combines the two delete node functions into one common > function. > > The xvmalloc allocator is non-functional when running with a 64K page > size. The first two patches fix 64K page related issues. > [1/7] [v2] zram/vmalloc: Correct tunings to enable use with 64K pages > [2/7] [v2] zram: Prevent overflow in logical block size > > The next 3 patches provide some small optimizations for zram and > xvmalloc. > [3/7] [v2] zram/xvmalloc: free bit block insertion optimization > [4/7] [v2] zram/xvmalloc: create CONFIG_ZRAM_DEBUG for debug code > [5/7] [v2] zram/xvmalloc: Close 32byte hole on 64bit CPUs > > These last 2 patches are new, see the description above. > [6/7] zram: Return zero'd pages on new reads > [7/7] zram/xvmalloc: combine duplicate block delete code > > Thanks for the helpful reviews. Hey, you dropped Nitin's and my Reviewed-by tags! Please don't do that in the future. Pekka _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
