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From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	Dan Williams <dan.j.williams@intel.com>
Cc: "Felix Kuehling" <Felix.Kuehling@amd.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"Ben Skeggs" <bskeggs@redhat.com>,
	"Karol Herbst" <kherbst@redhat.com>,
	"Lyude Paul" <lyude@redhat.com>, "Jason Gunthorpe" <jgg@ziepe.ca>,
	"Alistair Popple" <apopple@nvidia.com>,
	"Logan Gunthorpe" <logang@deltatee.com>,
	"Ralph Campbell" <rcampbell@nvidia.com>,
	linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org,
	nvdimm@lists.linux.dev, linux-mm@kvack.org
Subject: [PATCH 10/27] mm: refactor check_and_migrate_movable_pages
Date: Thu, 10 Feb 2022 08:28:11 +0100	[thread overview]
Message-ID: <20220210072828.2930359-11-hch@lst.de> (raw)
In-Reply-To: <20220210072828.2930359-1-hch@lst.de>

Remove up to two levels of indentation by using continue statements
and move variables to local scope where possible.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 mm/gup.c | 81 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 44 insertions(+), 37 deletions(-)

diff --git a/mm/gup.c b/mm/gup.c
index a9d4d724aef749..37d6c24ca71225 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1868,72 +1868,79 @@ static long check_and_migrate_movable_pages(unsigned long nr_pages,
 					    struct page **pages,
 					    unsigned int gup_flags)
 {
-	unsigned long i;
-	unsigned long isolation_error_count = 0;
-	bool drain_allow = true;
-	LIST_HEAD(movable_page_list);
-	long ret = 0;
+	unsigned long isolation_error_count = 0, i;
 	struct page *prev_head = NULL;
-	struct page *head;
-	struct migration_target_control mtc = {
-		.nid = NUMA_NO_NODE,
-		.gfp_mask = GFP_USER | __GFP_NOWARN,
-	};
+	LIST_HEAD(movable_page_list);
+	bool drain_allow = true;
+	int ret = 0;
 
 	for (i = 0; i < nr_pages; i++) {
-		head = compound_head(pages[i]);
+		struct page *head = compound_head(pages[i]);
+
 		if (head == prev_head)
 			continue;
 		prev_head = head;
+
+		if (is_pinnable_page(head))
+			continue;
+
 		/*
-		 * If we get a movable page, since we are going to be pinning
-		 * these entries, try to move them out if possible.
+		 * Try to move out any movable page before pinning the range.
 		 */
-		if (!is_pinnable_page(head)) {
-			if (PageHuge(head)) {
-				if (!isolate_huge_page(head, &movable_page_list))
-					isolation_error_count++;
-			} else {
-				if (!PageLRU(head) && drain_allow) {
-					lru_add_drain_all();
-					drain_allow = false;
-				}
+		if (PageHuge(head)) {
+			if (!isolate_huge_page(head, &movable_page_list))
+				isolation_error_count++;
+			continue;
+		}
 
-				if (isolate_lru_page(head)) {
-					isolation_error_count++;
-					continue;
-				}
-				list_add_tail(&head->lru, &movable_page_list);
-				mod_node_page_state(page_pgdat(head),
-						    NR_ISOLATED_ANON +
-						    page_is_file_lru(head),
-						    thp_nr_pages(head));
-			}
+		if (!PageLRU(head) && drain_allow) {
+			lru_add_drain_all();
+			drain_allow = false;
+		}
+
+		if (isolate_lru_page(head)) {
+			isolation_error_count++;
+			continue;
 		}
+		list_add_tail(&head->lru, &movable_page_list);
+		mod_node_page_state(page_pgdat(head),
+				    NR_ISOLATED_ANON + page_is_file_lru(head),
+				    thp_nr_pages(head));
 	}
 
+	if (!list_empty(&movable_page_list) || isolation_error_count)
+		goto unpin_pages;
+
 	/*
 	 * If list is empty, and no isolation errors, means that all pages are
 	 * in the correct zone.
 	 */
-	if (list_empty(&movable_page_list) && !isolation_error_count)
-		return nr_pages;
+	return nr_pages;
 
+unpin_pages:
 	if (gup_flags & FOLL_PIN) {
 		unpin_user_pages(pages, nr_pages);
 	} else {
 		for (i = 0; i < nr_pages; i++)
 			put_page(pages[i]);
 	}
+
 	if (!list_empty(&movable_page_list)) {
+		struct migration_target_control mtc = {
+			.nid = NUMA_NO_NODE,
+			.gfp_mask = GFP_USER | __GFP_NOWARN,
+		};
+
 		ret = migrate_pages(&movable_page_list, alloc_migration_target,
 				    NULL, (unsigned long)&mtc, MIGRATE_SYNC,
 				    MR_LONGTERM_PIN, NULL);
-		if (ret && !list_empty(&movable_page_list))
-			putback_movable_pages(&movable_page_list);
+		if (ret > 0) /* number of pages not migrated */
+			ret = -ENOMEM;
 	}
 
-	return ret > 0 ? -ENOMEM : ret;
+	if (ret && !list_empty(&movable_page_list))
+		putback_movable_pages(&movable_page_list);
+	return ret;
 }
 #else
 static long check_and_migrate_movable_pages(unsigned long nr_pages,
-- 
2.30.2


WARNING: multiple messages have this Message-ID
From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	Dan Williams <dan.j.williams@intel.com>
Cc: nvdimm@lists.linux.dev, "Ralph Campbell" <rcampbell@nvidia.com>,
	"Alistair Popple" <apopple@nvidia.com>,
	dri-devel@lists.freedesktop.org, linux-mm@kvack.org,
	nouveau@lists.freedesktop.org,
	"Felix Kuehling" <Felix.Kuehling@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Ben Skeggs" <bskeggs@redhat.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Logan Gunthorpe" <logang@deltatee.com>,
	"Christian König" <christian.koenig@amd.com>
Subject: [Nouveau] [PATCH 10/27] mm: refactor check_and_migrate_movable_pages
Date: Thu, 10 Feb 2022 08:28:11 +0100	[thread overview]
Message-ID: <20220210072828.2930359-11-hch@lst.de> (raw)
In-Reply-To: <20220210072828.2930359-1-hch@lst.de>

Remove up to two levels of indentation by using continue statements
and move variables to local scope where possible.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 mm/gup.c | 81 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 44 insertions(+), 37 deletions(-)

diff --git a/mm/gup.c b/mm/gup.c
index a9d4d724aef749..37d6c24ca71225 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1868,72 +1868,79 @@ static long check_and_migrate_movable_pages(unsigned long nr_pages,
 					    struct page **pages,
 					    unsigned int gup_flags)
 {
-	unsigned long i;
-	unsigned long isolation_error_count = 0;
-	bool drain_allow = true;
-	LIST_HEAD(movable_page_list);
-	long ret = 0;
+	unsigned long isolation_error_count = 0, i;
 	struct page *prev_head = NULL;
-	struct page *head;
-	struct migration_target_control mtc = {
-		.nid = NUMA_NO_NODE,
-		.gfp_mask = GFP_USER | __GFP_NOWARN,
-	};
+	LIST_HEAD(movable_page_list);
+	bool drain_allow = true;
+	int ret = 0;
 
 	for (i = 0; i < nr_pages; i++) {
-		head = compound_head(pages[i]);
+		struct page *head = compound_head(pages[i]);
+
 		if (head == prev_head)
 			continue;
 		prev_head = head;
+
+		if (is_pinnable_page(head))
+			continue;
+
 		/*
-		 * If we get a movable page, since we are going to be pinning
-		 * these entries, try to move them out if possible.
+		 * Try to move out any movable page before pinning the range.
 		 */
-		if (!is_pinnable_page(head)) {
-			if (PageHuge(head)) {
-				if (!isolate_huge_page(head, &movable_page_list))
-					isolation_error_count++;
-			} else {
-				if (!PageLRU(head) && drain_allow) {
-					lru_add_drain_all();
-					drain_allow = false;
-				}
+		if (PageHuge(head)) {
+			if (!isolate_huge_page(head, &movable_page_list))
+				isolation_error_count++;
+			continue;
+		}
 
-				if (isolate_lru_page(head)) {
-					isolation_error_count++;
-					continue;
-				}
-				list_add_tail(&head->lru, &movable_page_list);
-				mod_node_page_state(page_pgdat(head),
-						    NR_ISOLATED_ANON +
-						    page_is_file_lru(head),
-						    thp_nr_pages(head));
-			}
+		if (!PageLRU(head) && drain_allow) {
+			lru_add_drain_all();
+			drain_allow = false;
+		}
+
+		if (isolate_lru_page(head)) {
+			isolation_error_count++;
+			continue;
 		}
+		list_add_tail(&head->lru, &movable_page_list);
+		mod_node_page_state(page_pgdat(head),
+				    NR_ISOLATED_ANON + page_is_file_lru(head),
+				    thp_nr_pages(head));
 	}
 
+	if (!list_empty(&movable_page_list) || isolation_error_count)
+		goto unpin_pages;
+
 	/*
 	 * If list is empty, and no isolation errors, means that all pages are
 	 * in the correct zone.
 	 */
-	if (list_empty(&movable_page_list) && !isolation_error_count)
-		return nr_pages;
+	return nr_pages;
 
+unpin_pages:
 	if (gup_flags & FOLL_PIN) {
 		unpin_user_pages(pages, nr_pages);
 	} else {
 		for (i = 0; i < nr_pages; i++)
 			put_page(pages[i]);
 	}
+
 	if (!list_empty(&movable_page_list)) {
+		struct migration_target_control mtc = {
+			.nid = NUMA_NO_NODE,
+			.gfp_mask = GFP_USER | __GFP_NOWARN,
+		};
+
 		ret = migrate_pages(&movable_page_list, alloc_migration_target,
 				    NULL, (unsigned long)&mtc, MIGRATE_SYNC,
 				    MR_LONGTERM_PIN, NULL);
-		if (ret && !list_empty(&movable_page_list))
-			putback_movable_pages(&movable_page_list);
+		if (ret > 0) /* number of pages not migrated */
+			ret = -ENOMEM;
 	}
 
-	return ret > 0 ? -ENOMEM : ret;
+	if (ret && !list_empty(&movable_page_list))
+		putback_movable_pages(&movable_page_list);
+	return ret;
 }
 #else
 static long check_and_migrate_movable_pages(unsigned long nr_pages,
-- 
2.30.2


WARNING: multiple messages have this Message-ID
From: Christoph Hellwig <hch@lst.de>
To: Andrew Morton <akpm@linux-foundation.org>,
	Dan Williams <dan.j.williams@intel.com>
Cc: nvdimm@lists.linux.dev, "Ralph Campbell" <rcampbell@nvidia.com>,
	"Alistair Popple" <apopple@nvidia.com>,
	dri-devel@lists.freedesktop.org,
	"Karol Herbst" <kherbst@redhat.com>,
	linux-mm@kvack.org, nouveau@lists.freedesktop.org,
	"Felix Kuehling" <Felix.Kuehling@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	"Jason Gunthorpe" <jgg@ziepe.ca>,
	"Ben Skeggs" <bskeggs@redhat.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Logan Gunthorpe" <logang@deltatee.com>,
	"Christian König" <christian.koenig@amd.com>
Subject: [PATCH 10/27] mm: refactor check_and_migrate_movable_pages
Date: Thu, 10 Feb 2022 08:28:11 +0100	[thread overview]
Message-ID: <20220210072828.2930359-11-hch@lst.de> (raw)
In-Reply-To: <20220210072828.2930359-1-hch@lst.de>

Remove up to two levels of indentation by using continue statements
and move variables to local scope where possible.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 mm/gup.c | 81 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 44 insertions(+), 37 deletions(-)

diff --git a/mm/gup.c b/mm/gup.c
index a9d4d724aef749..37d6c24ca71225 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1868,72 +1868,79 @@ static long check_and_migrate_movable_pages(unsigned long nr_pages,
 					    struct page **pages,
 					    unsigned int gup_flags)
 {
-	unsigned long i;
-	unsigned long isolation_error_count = 0;
-	bool drain_allow = true;
-	LIST_HEAD(movable_page_list);
-	long ret = 0;
+	unsigned long isolation_error_count = 0, i;
 	struct page *prev_head = NULL;
-	struct page *head;
-	struct migration_target_control mtc = {
-		.nid = NUMA_NO_NODE,
-		.gfp_mask = GFP_USER | __GFP_NOWARN,
-	};
+	LIST_HEAD(movable_page_list);
+	bool drain_allow = true;
+	int ret = 0;
 
 	for (i = 0; i < nr_pages; i++) {
-		head = compound_head(pages[i]);
+		struct page *head = compound_head(pages[i]);
+
 		if (head == prev_head)
 			continue;
 		prev_head = head;
+
+		if (is_pinnable_page(head))
+			continue;
+
 		/*
-		 * If we get a movable page, since we are going to be pinning
-		 * these entries, try to move them out if possible.
+		 * Try to move out any movable page before pinning the range.
 		 */
-		if (!is_pinnable_page(head)) {
-			if (PageHuge(head)) {
-				if (!isolate_huge_page(head, &movable_page_list))
-					isolation_error_count++;
-			} else {
-				if (!PageLRU(head) && drain_allow) {
-					lru_add_drain_all();
-					drain_allow = false;
-				}
+		if (PageHuge(head)) {
+			if (!isolate_huge_page(head, &movable_page_list))
+				isolation_error_count++;
+			continue;
+		}
 
-				if (isolate_lru_page(head)) {
-					isolation_error_count++;
-					continue;
-				}
-				list_add_tail(&head->lru, &movable_page_list);
-				mod_node_page_state(page_pgdat(head),
-						    NR_ISOLATED_ANON +
-						    page_is_file_lru(head),
-						    thp_nr_pages(head));
-			}
+		if (!PageLRU(head) && drain_allow) {
+			lru_add_drain_all();
+			drain_allow = false;
+		}
+
+		if (isolate_lru_page(head)) {
+			isolation_error_count++;
+			continue;
 		}
+		list_add_tail(&head->lru, &movable_page_list);
+		mod_node_page_state(page_pgdat(head),
+				    NR_ISOLATED_ANON + page_is_file_lru(head),
+				    thp_nr_pages(head));
 	}
 
+	if (!list_empty(&movable_page_list) || isolation_error_count)
+		goto unpin_pages;
+
 	/*
 	 * If list is empty, and no isolation errors, means that all pages are
 	 * in the correct zone.
 	 */
-	if (list_empty(&movable_page_list) && !isolation_error_count)
-		return nr_pages;
+	return nr_pages;
 
+unpin_pages:
 	if (gup_flags & FOLL_PIN) {
 		unpin_user_pages(pages, nr_pages);
 	} else {
 		for (i = 0; i < nr_pages; i++)
 			put_page(pages[i]);
 	}
+
 	if (!list_empty(&movable_page_list)) {
+		struct migration_target_control mtc = {
+			.nid = NUMA_NO_NODE,
+			.gfp_mask = GFP_USER | __GFP_NOWARN,
+		};
+
 		ret = migrate_pages(&movable_page_list, alloc_migration_target,
 				    NULL, (unsigned long)&mtc, MIGRATE_SYNC,
 				    MR_LONGTERM_PIN, NULL);
-		if (ret && !list_empty(&movable_page_list))
-			putback_movable_pages(&movable_page_list);
+		if (ret > 0) /* number of pages not migrated */
+			ret = -ENOMEM;
 	}
 
-	return ret > 0 ? -ENOMEM : ret;
+	if (ret && !list_empty(&movable_page_list))
+		putback_movable_pages(&movable_page_list);
+	return ret;
 }
 #else
 static long check_and_migrate_movable_pages(unsigned long nr_pages,
-- 
2.30.2


  parent reply	other threads:[~2022-02-10  7:29 UTC|newest]

Thread overview: 114+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-10  7:28 start sorting out the ZONE_DEVICE refcount mess v2 Christoph Hellwig
2022-02-10  7:28 ` Christoph Hellwig
2022-02-10  7:28 ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 01/27] mm: remove a pointless CONFIG_ZONE_DEVICE check in memremap_pages Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 11:37   ` Miaohe Lin
2022-02-10 11:37     ` [Nouveau] " Miaohe Lin
2022-02-10 11:37     ` Miaohe Lin
2022-02-10  7:28 ` [PATCH 02/27] mm: remove the __KERNEL__ guard from <linux/mm.h> Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 03/27] mm: remove pointless includes from <linux/hmm.h> Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  9:39   ` Muchun Song
2022-02-10  9:39     ` [Nouveau] " Muchun Song
2022-02-10  9:39     ` Muchun Song
2022-02-10  7:28 ` [PATCH 04/27] mm: move free_devmap_managed_page to memremap.c Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 05/27] mm: simplify freeing of devmap managed pages Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 06/27] mm: don't include <linux/memremap.h> in <linux/mm.h> Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 07/27] mm: remove the extra ZONE_DEVICE struct page refcount Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 08/27] fsdax: depend on ZONE_DEVICE || FS_DAX_LIMITED Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 09/27] mm: generalize the pgmap based page_free infrastructure Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-14 17:37   ` Logan Gunthorpe
2022-02-14 17:37     ` Logan Gunthorpe
2022-02-14 17:37     ` [Nouveau] " Logan Gunthorpe
2022-02-10  7:28 ` Christoph Hellwig [this message]
2022-02-10  7:28   ` [PATCH 10/27] mm: refactor check_and_migrate_movable_pages Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 11/27] mm: refactor the ZONE_DEVICE handling in migrate_vma_insert_page Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 10:48   ` Alistair Popple
2022-02-10 10:48     ` Alistair Popple
2022-02-10 10:48     ` [Nouveau] " Alistair Popple
2022-02-10  7:28 ` [PATCH 12/27] mm: refactor the ZONE_DEVICE handling in migrate_vma_pages Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 10:46   ` Alistair Popple
2022-02-10 10:46     ` Alistair Popple
2022-02-10 10:46     ` [Nouveau] " Alistair Popple
2022-02-10  7:28 ` [PATCH 13/27] mm: move the migrate_vma_* device migration code into it's own file Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 10:35   ` Alistair Popple
2022-02-10 10:35     ` Alistair Popple
2022-02-10 10:35     ` [Nouveau] " Alistair Popple
2022-02-10 15:23     ` Christoph Hellwig
2022-02-10 15:23       ` Christoph Hellwig
2022-02-10 15:23       ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 14/27] mm: build migrate_vma_* for all configs with ZONE_DEVICE support Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 10:43   ` Alistair Popple
2022-02-10 10:43     ` Alistair Popple
2022-02-10 10:43     ` [Nouveau] " Alistair Popple
2022-02-10  7:28 ` [PATCH 15/27] mm: add zone device coherent type memory support Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 16/27] mm: add device coherent vma selection for memory migration Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 17/27] mm/gup: fail get_user_pages for LONGTERM dev coherent type Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 18/27] drm/amdkfd: add SPM support for SVM Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 19/27] drm/amdkfd: coherent type as sys mem on migration to ram Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 20/27] lib: test_hmm add ioctl to get zone device type Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 21/27] lib: test_hmm add module param for " Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 22/27] lib: add support for device coherent type in test_hmm Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 23/27] tools: update hmm-test to support device coherent type Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 24/27] tools: update test_hmm script to support SP config Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 25/27] mm: remove the vma check in migrate_vma_setup() Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 26/27] mm/gup: migrate device coherent pages when pinning instead of failing Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10  7:28 ` [PATCH 27/27] tools: add hmm gup test for long term pinned device pages Christoph Hellwig
2022-02-10  7:28   ` Christoph Hellwig
2022-02-10  7:28   ` [Nouveau] " Christoph Hellwig
2022-02-10 10:56 ` start sorting out the ZONE_DEVICE refcount mess v2 Alistair Popple
2022-02-10 10:56   ` Alistair Popple
2022-02-10 10:56   ` [Nouveau] " Alistair Popple
2022-02-10 17:36 ` Sierra Guiza, Alejandro (Alex)
2022-02-10 17:36   ` [Nouveau] " Sierra Guiza, Alejandro (Alex)
2022-02-10 17:36   ` Sierra Guiza, Alejandro (Alex)

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