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Re: [Qemu-devel] [PATCH v10 4/6] mm: function to offer a page block on t
From: |
kbuild test robot |
Subject: |
Re: [Qemu-devel] [PATCH v10 4/6] mm: function to offer a page block on the free list |
Date: |
Fri, 5 May 2017 08:21:34 +0800 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hi Wei,
[auto build test WARNING on linus/master]
[also build test WARNING on v4.11 next-20170504]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Wei-Wang/Extend-virtio-balloon-for-fast-de-inflating-fast-live-migration/20170505-052958
reproduce: make htmldocs
All warnings (new ones prefixed by >>):
WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick
(https://www.imagemagick.org)
arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found
>> mm/page_alloc.c:4663: warning: No description found for parameter 'zone'
>> mm/page_alloc.c:4663: warning: No description found for parameter 'order'
>> mm/page_alloc.c:4663: warning: No description found for parameter
>> 'migratetype'
>> mm/page_alloc.c:4663: warning: No description found for parameter 'page'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
include/net/cfg80211.h:1738: warning: No description found for parameter
'report_results'
include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef
member 'results_wk' description in 'cfg80211_sched_scan_request'
vim +/zone +4663 mm/page_alloc.c
4647 * Heuristically get a page block in the system that is unused.
4648 * It is possible that pages from the page block are used immediately
after
4649 * report_unused_page_block() returns. It is the caller's responsibility
4650 * to either detect or prevent the use of such pages.
4651 *
4652 * The free list to check:
zone->free_area[order].free_list[migratetype].
4653 *
4654 * If the caller supplied page block (i.e. **page) is on the free list,
offer
4655 * the next page block on the list to the caller. Otherwise, offer the
first
4656 * page block on the list.
4657 *
4658 * Return 0 when a page block is found on the caller specified free
list.
4659 */
4660 int report_unused_page_block(struct zone *zone, unsigned int order,
4661 unsigned int migratetype, struct page
**page)
4662 {
> 4663 struct zone *this_zone;
4664 struct list_head *this_list;
4665 int ret = 0;
4666 unsigned long flags;
4667
4668 /* Sanity check */
4669 if (zone == NULL || page == NULL || order >= MAX_ORDER ||
4670 migratetype >= MIGRATE_TYPES)
4671 return -EINVAL;
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
- [Qemu-devel] [PATCH v10 0/6] Extend virtio-balloon for fast (de)inflating & fast live migration, Wei Wang, 2017/05/04
- [Qemu-devel] [PATCH v10 2/6] virtio-balloon: coding format cleanup, Wei Wang, 2017/05/04
- [Qemu-devel] [PATCH v10 1/6] virtio-balloon: deflate via a page list, Wei Wang, 2017/05/04
- [Qemu-devel] [PATCH v10 4/6] mm: function to offer a page block on the free list, Wei Wang, 2017/05/04
- Re: [Qemu-devel] [PATCH v10 4/6] mm: function to offer a page block on the free list,
kbuild test robot <=
- [Qemu-devel] [PATCH v10 3/6] virtio-balloon: VIRTIO_BALLOON_F_PAGE_CHUNKS, Wei Wang, 2017/05/04
- [Qemu-devel] [PATCH v10 5/6] mm: export symbol of next_zone and first_online_pgdat, Wei Wang, 2017/05/04
- [Qemu-devel] [PATCH v10 6/6] virtio-balloon: VIRTIO_BALLOON_F_MISC_VQ, Wei Wang, 2017/05/04