From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753357AbdBFNrI (ORCPT ); Mon, 6 Feb 2017 08:47:08 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:34508 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752462AbdBFNaq (ORCPT ); Mon, 6 Feb 2017 08:30:46 -0500 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Linus Torvalds , Mike Galbraith , Oleg Nesterov , Peter Zijlstra , Thomas Gleixner Subject: [PATCH 42/89] sched/headers: Move the memalloc_noio_*() APIs to Date: Mon, 6 Feb 2017 14:28:45 +0100 Message-Id: <1486387772-18837-43-git-send-email-mingo@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486387772-18837-1-git-send-email-mingo@kernel.org> References: <1486387772-18837-1-git-send-email-mingo@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to remove the include from . Cc: Peter Zijlstra Cc: Mike Galbraith Cc: Thomas Gleixner Cc: Linus Torvalds Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- drivers/base/power/runtime.c | 2 +- drivers/md/dm-bufio.c | 1 + drivers/md/dm-ioctl.c | 1 + drivers/usb/core/hub.c | 2 +- fs/ocfs2/cluster/tcp.c | 1 + fs/xfs/kmem.c | 1 + fs/xfs/xfs_buf.c | 1 + include/linux/sched.h | 22 ---------------------- include/linux/sched/mm.h | 22 ++++++++++++++++++++++ mm/page_alloc.c | 1 + mm/vmscan.c | 1 + net/ceph/crypto.c | 1 + 12 files changed, 32 insertions(+), 24 deletions(-) diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 872eac4cb1df..cf93f5136b4e 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -7,7 +7,7 @@ * This file is released under the GPLv2. */ -#include +#include #include #include #include diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index d36d427a9efb..df4859f6ac6a 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index a5a9b17f0f7f..4da6fc6b1ffd 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index a56c75e09786..f0dd08198d74 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index ec000575e863..4348027384f5 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -54,6 +54,7 @@ */ #include +#include #include #include #include diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c index 339c696bbc01..2dfdc62f795e 100644 --- a/fs/xfs/kmem.c +++ b/fs/xfs/kmem.c @@ -16,6 +16,7 @@ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include +#include #include #include #include diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index ac3b4db519df..b0cf7904eb63 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -33,6 +33,7 @@ #include #include #include +#include #include "xfs_format.h" #include "xfs_log_format.h" diff --git a/include/linux/sched.h b/include/linux/sched.h index c2bfc13cf9cd..210f0f4a5841 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1468,28 +1468,6 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *s #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) -/* __GFP_IO isn't allowed if PF_MEMALLOC_NOIO is set in current->flags - * __GFP_FS is also cleared as it implies __GFP_IO. - */ -static inline gfp_t memalloc_noio_flags(gfp_t flags) -{ - if (unlikely(current->flags & PF_MEMALLOC_NOIO)) - flags &= ~(__GFP_IO | __GFP_FS); - return flags; -} - -static inline unsigned int memalloc_noio_save(void) -{ - unsigned int flags = current->flags & PF_MEMALLOC_NOIO; - current->flags |= PF_MEMALLOC_NOIO; - return flags; -} - -static inline void memalloc_noio_restore(unsigned int flags) -{ - current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags; -} - /* Per-process atomic flags. */ #define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */ #define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */ diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 6eb9677b88bf..6dc0d34d773b 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -104,4 +104,26 @@ static inline bool in_vfork(struct task_struct *tsk) return ret; } +/* __GFP_IO isn't allowed if PF_MEMALLOC_NOIO is set in current->flags + * __GFP_FS is also cleared as it implies __GFP_IO. + */ +static inline gfp_t memalloc_noio_flags(gfp_t flags) +{ + if (unlikely(current->flags & PF_MEMALLOC_NOIO)) + flags &= ~(__GFP_IO | __GFP_FS); + return flags; +} + +static inline unsigned int memalloc_noio_save(void) +{ + unsigned int flags = current->flags & PF_MEMALLOC_NOIO; + current->flags |= PF_MEMALLOC_NOIO; + return flags; +} + +static inline void memalloc_noio_restore(unsigned int flags) +{ + current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags; +} + #endif /* _LINUX_SCHED_MM_H */ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f3e0c69a97b7..76be71033925 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -61,6 +61,7 @@ #include #include #include +#include #include #include #include diff --git a/mm/vmscan.c b/mm/vmscan.c index 532a2a750952..0a825402d2a2 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index 292e33bd916e..4f61371fa746 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include -- 2.7.4