diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-06 20:49:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-06 20:49:49 -0700 |
| commit | d34fc1adf01ff87026da85fb972dc259dc347540 (patch) | |
| tree | 27356073d423187157b7cdb69da32b53102fb9e7 | |
| parent | 1c9fe4409ce3e9c78b1ed96ee8ed699d4f03bf33 (diff) | |
| parent | d2cd9ede6e193dd7d88b6d27399e96229a551b19 (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- various misc bits
- DAX updates
- OCFS2
- most of MM
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (119 commits)
mm,fork: introduce MADV_WIPEONFORK
x86,mpx: make mpx depend on x86-64 to free up VMA flag
mm: add /proc/pid/smaps_rollup
mm: hugetlb: clear target sub-page last when clearing huge page
mm: oom: let oom_reap_task and exit_mmap run concurrently
swap: choose swap device according to numa node
mm: replace TIF_MEMDIE checks by tsk_is_oom_victim
mm, oom: do not rely on TIF_MEMDIE for memory reserves access
z3fold: use per-cpu unbuddied lists
mm, swap: don't use VMA based swap readahead if HDD is used as swap
mm, swap: add sysfs interface for VMA based swap readahead
mm, swap: VMA based swap readahead
mm, swap: fix swap readahead marking
mm, swap: add swap readahead hit statistics
mm/vmalloc.c: don't reinvent the wheel but use existing llist API
mm/vmstat.c: fix wrong comment
selftests/memfd: add memfd_create hugetlbfs selftest
mm/shmem: add hugetlbfs support to memfd_create()
mm, devm_memremap_pages: use multi-order radix for ZONE_DEVICE lookups
mm/vmalloc.c: halve the number of comparisons performed in pcpu_get_vm_areas()
...
139 files changed, 3960 insertions, 2068 deletions
diff --git a/Documentation/ABI/testing/procfs-smaps_rollup b/Documentation/ABI/testing/procfs-smaps_rollup new file mode 100644 index 000000000000..0a54ed0d63c9 --- /dev/null +++ b/Documentation/ABI/testing/procfs-smaps_rollup @@ -0,0 +1,31 @@ +What: /proc/pid/smaps_rollup +Date: August 2017 +Contact: Daniel Colascione <dancol@google.com> +Description: + This file provides pre-summed memory information for a + process. The format is identical to /proc/pid/smaps, + except instead of an entry for each VMA in a process, + smaps_rollup has a single entry (tagged "[rollup]") + for which each field is the sum of the corresponding + fields from all the maps in /proc/pid/smaps. + For more details, see the procfs man page. + + Typical output looks like this: + + 00100000-ff709000 ---p 00000000 00:00 0 [rollup] + Rss: 884 kB + Pss: 385 kB + Shared_Clean: 696 kB + Shared_Dirty: 0 kB + Private_Clean: 120 kB + Private_Dirty: 68 kB + Referenced: 884 kB + Anonymous: 68 kB + LazyFree: 0 kB + AnonHugePages: 0 kB + ShmemPmdMapped: 0 kB + Shared_Hugetlb: 0 kB + Private_Hugetlb: 0 kB + Swap: 0 kB + SwapPss: 0 kB + Locked: 385 kB diff --git a/Documentation/ABI/testing/sysfs-block-zram b/Documentation/ABI/testing/sysfs-block-zram index 451b6d882b2c..c1513c756af1 100644 --- a/Documentation/ABI/testing/sysfs-block-zram +++ b/Documentation/ABI/testing/sysfs-block-zram @@ -90,3 +90,11 @@ Description: device's debugging info useful for kernel developers. Its format is not documented intentionally and may change |