From: ysxie@foxmail.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: n-horiguchi@ah.jp.nec.com, mhocko@suse.com, akpm@linux-foundation.org, minchan@kernel.org, vbabka@suse.cz, guohanjun@huawei.com, qiuxishi@huawei.com Subject: [PATCH v4 1/2] mm/migration: make isolate_movable_page always defined Date: Wed, 25 Jan 2017 23:05:37 +0800 [thread overview] Message-ID: <1485356738-4831-2-git-send-email-ysxie@foxmail.com> (raw) In-Reply-To: <1485356738-4831-1-git-send-email-ysxie@foxmail.com> From: Yisheng Xie <xieyisheng1@huawei.com> Define isolate_movable_page as a static inline function when CONFIG_MIGRATION is not enable. It should return false here which means failed to isolate movable pages. This patch do not have any functional change but prepare for later patch. Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> CC: Vlastimil Babka <vbabka@suse.cz> --- include/linux/migrate.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index ae8d475..631a8c8 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -56,6 +56,8 @@ static inline int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason) { return -ENOSYS; } +static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) + { return false; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } -- 1.9.1 .
WARNING: multiple messages have this Message-ID (diff)
From: ysxie@foxmail.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: n-horiguchi@ah.jp.nec.com, mhocko@suse.com, akpm@linux-foundation.org, minchan@kernel.org, vbabka@suse.cz, guohanjun@huawei.com, qiuxishi@huawei.com Subject: [PATCH v4 1/2] mm/migration: make isolate_movable_page always defined Date: Wed, 25 Jan 2017 23:05:37 +0800 [thread overview] Message-ID: <1485356738-4831-2-git-send-email-ysxie@foxmail.com> (raw) In-Reply-To: <1485356738-4831-1-git-send-email-ysxie@foxmail.com> From: Yisheng Xie <xieyisheng1@huawei.com> Define isolate_movable_page as a static inline function when CONFIG_MIGRATION is not enable. It should return false here which means failed to isolate movable pages. This patch do not have any functional change but prepare for later patch. Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> CC: Vlastimil Babka <vbabka@suse.cz> --- include/linux/migrate.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index ae8d475..631a8c8 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -56,6 +56,8 @@ static inline int migrate_pages(struct list_head *l, new_page_t new, free_page_t free, unsigned long private, enum migrate_mode mode, int reason) { return -ENOSYS; } +static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) + { return false; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } -- 1.9.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2017-01-25 15:05 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-25 15:05 [PATCH v4 0/2] HWPOISON: soft offlining for non-lru movable page ysxie 2017-01-25 15:05 ` ysxie 2017-01-25 15:05 ` ysxie [this message] 2017-01-25 15:05 ` [PATCH v4 1/2] mm/migration: make isolate_movable_page always defined ysxie 2017-01-26 9:18 ` Michal Hocko 2017-01-26 9:18 ` Michal Hocko 2017-01-30 14:59 ` Yisheng Xie 2017-01-30 14:59 ` Yisheng Xie 2017-01-30 15:13 ` Michal Hocko 2017-01-30 15:13 ` Michal Hocko 2017-01-25 15:05 ` [PATCH v4 2/2] HWPOISON: soft offlining for non-lru movable page ysxie 2017-01-25 15:05 ` ysxie 2017-01-26 9:27 ` Michal Hocko 2017-01-26 9:27 ` Michal Hocko 2017-01-30 15:04 ` Yisheng Xie 2017-01-30 15:04 ` Yisheng Xie 2017-01-30 16:38 ` Michal Hocko 2017-01-30 16:38 ` Michal Hocko
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