[PATCH v5 0/7] Add support for memmap on memory feature on ppc64 (Aneesh Kumar K.V)
https://lkml.kernel.org/r/20230725100212.531277-1-aneesh.kumar@linux.ibm.com
Aneesh continues adding support of memmap_on_memory
for more architectures.
[PATCH mm-unstable v7 00/31] Split ptdesc from struct page (Vishal Moola)
https://lkml.kernel.org/r/20230725042051.36691-1-vishal.moola@gmail.com
The seventh revision of the patchset for splitting page table tracking
information out of struct page
for making it smaller.
[PATCH v3 00/49] use refcount+RCU method to implement lockless slab shrink (Qi Zheng)
https://lkml.kernel.org/r/20230727080502.77895-1-zhengqi.arch@bytedance.com
There was an SRUC-based Slab lockless shrinking approach, but it was reverted due to a regression under a stress test. THis patch revisit it using a refcount plus RCU approach.
[PATCH] Documentation/page_tables: Add info about MMU/TLB and Page Faults (Fabio M. De Francesco)
https://lkml.kernel.org/r/20230728120054.12306-1-fmdefrancesco@gmail.com
This patch extends page_tables.rst
by adding a section about the role of MMU
and TLB, to better explain the virtual address to physical address translation.
Linux 6.5-rc4 (Linus Torvalds)
https://lkml.kernel.org/r/CAHk-=wik9NO9Un-OU0rVeo1+dp=6vj=s=K0T=uBVEa+Aqkj66w@mail.gmail.com
Things continue to be fairly normal, and yet another boring fourth release candidate is released by Linus Torvalds. One interesting thing is this rc release contains exactly 328 non-merge commits, which was same for the rc4 of 6.2, 6.3. Probably just a coincidence, though.
Below is the diffstat of the releases in the last two years.
Note that the y-axis is in logarithm. I draw it using https://github.com/sjp38/relstat and https://github.com/sjp38/lazybox using below command:
$ relstat.py --since 2021-07-31 | ~/lazybox/gnuplot/plot.py \
--data_fmt table --type labeled-lines --xtics_rotate -90 \
--font "Times New Roman, 5pt" --ylog --pointsize 0.3
And, below is the diffstat of the -rc4 releases in the last two years.