vmalloc enhancements
Get series with b4
b4 am [email protected]Versions newest first · linked by author and title
- v4 Latest2 patches 6 repliesIn review
- v23 patches 5 repliesSuperseded
- v13 patches 3 repliesSuperseded
v4->v3 from the cover letter
- rebased on top of current mm tree
- dropped alloc_vmap_area() refactoring
Patches in v4 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/2 | mm: refactor __vunmap() to avoid duplicated call to find_vm_area()mm/ | +27 | 6 replies | |
| 2/2 | mm: show number of vmalloc pages in /proc/meminfofs/ include/ mm/ | +13 | 0 replies |
Reviews trailers per patch
All 2 patches have a Reviewed-by or Acked-by.
| Patch | Johannes Weiner | Matthew Wilcox | Vlastimil Babka |
|---|---|---|---|
| 1/2 | A-b | R-b | A-b |
| 2/2 | A-b | A-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 3 reviewers.
Cover letter [PATCH v4 0/2] vmalloc enhancements
The patchset removes a redundant operation in __vunmap() and exports a number of pages, used by vmalloc(), in /proc/meminfo.
Patch (1) removes some redundancy on __vunmap().
Patch (2) adds vmalloc counter to /proc/meminfo.
v4->v3:
- rebased on top of current mm tree
- dropped alloc_vmap_area() refactoring
v3->v2:
- switched back to atomic after more accurate perf measurements:
no visible perf difference
- added perf stacktraces in commmit message of (1)
v2->v1:
- rebased on top of current mm tree
- switch from atomic to percpu vmalloc page counter
RFC->v1:
- removed bogus empty lines (suggested by Matthew Wilcox)
- made nr_vmalloc_pages static (suggested by Matthew Wilcox)
- dropped patch 3 from RFC patchset, will post later with some other changes
- dropped RFC
Roman Gushchin (2):
mm: refactor __vunmap() to avoid duplicated call to find_vm_area()
mm: show number of vmalloc pages in /proc/meminfo
fs/proc/meminfo.c | 2 +- include/linux/vmalloc.h | 2 ++ mm/vmalloc.c | 57 ++++++++++++++++++++++++++--------------- 3 files changed, 40 insertions(+), 21 deletions(-)
Signature · 1 line
2.20.1