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From: Alex Sierra <alex.sierra@amd.com>
To: <jgg@nvidia.com>
Cc: rcampbell@nvidia.com, willy@infradead.org, david@redhat.com,
	Felix.Kuehling@amd.com, apopple@nvidia.com,
	amd-gfx@lists.freedesktop.org, linux-xfs@vger.kernel.org,
	linux-mm@kvack.org, jglisse@redhat.com,
	dri-devel@lists.freedesktop.org, akpm@linux-foundation.org,
	linux-ext4@vger.kernel.org, hch@lst.de
Subject: [PATCH v9 01/14] mm: rename is_pinnable_pages to is_longterm_pinnable_pages
Date: Fri, 15 Jul 2022 10:05:08 -0500	[thread overview]
Message-ID: <20220715150521.18165-2-alex.sierra@amd.com> (raw)
In-Reply-To: <20220715150521.18165-1-alex.sierra@amd.com>

is_pinnable_page() and folio_is_pinnable() were renamed to
is_longterm_pinnable_page() and folio_is_longterm_pinnable()
respectively. These functions are used in the FOLL_LONGTERM flag
context.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 include/linux/mm.h | 8 ++++----
 mm/gup.c           | 4 ++--
 mm/gup_test.c      | 2 +-
 mm/hugetlb.c       | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/mm.h b/include/linux/mm.h
index cf3d0d673f6b..3b31b33bd5be 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1592,7 +1592,7 @@ static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma,
 
 /* MIGRATE_CMA and ZONE_MOVABLE do not allow pin pages */
 #ifdef CONFIG_MIGRATION
-static inline bool is_pinnable_page(struct page *page)
+static inline bool is_longterm_pinnable_page(struct page *page)
 {
 #ifdef CONFIG_CMA
 	int mt = get_pageblock_migratetype(page);
@@ -1603,15 +1603,15 @@ static inline bool is_pinnable_page(struct page *page)
 	return !is_zone_movable_page(page) || is_zero_pfn(page_to_pfn(page));
 }
 #else
-static inline bool is_pinnable_page(struct page *page)
+static inline bool is_longterm_pinnable_page(struct page *page)
 {
 	return true;
 }
 #endif
 
-static inline bool folio_is_pinnable(struct folio *folio)
+static inline bool folio_is_longterm_pinnable(struct folio *folio)
 {
-	return is_pinnable_page(&folio->page);
+	return is_longterm_pinnable_page(&folio->page);
 }
 
 static inline void set_page_zone(struct page *page, enum zone_type zone)
diff --git a/mm/gup.c b/mm/gup.c
index 551264407624..b65fe8bf5af4 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -133,7 +133,7 @@ struct folio *try_grab_folio(struct page *page, int refs, unsigned int flags)
 		 * path.
 		 */
 		if (unlikely((flags & FOLL_LONGTERM) &&
-			     !is_pinnable_page(page)))
+			     !is_longterm_pinnable_page(page)))
 			return NULL;
 
 		/*
@@ -1891,7 +1891,7 @@ static long check_and_migrate_movable_pages(unsigned long nr_pages,
 			continue;
 		prev_folio = folio;
 
-		if (folio_is_pinnable(folio))
+		if (folio_is_longterm_pinnable(folio))
 			continue;
 
 		/*
diff --git a/mm/gup_test.c b/mm/gup_test.c
index d974dec19e1c..12b0a91767d3 100644
--- a/mm/gup_test.c
+++ b/mm/gup_test.c
@@ -53,7 +53,7 @@ static void verify_dma_pinned(unsigned int cmd, struct page **pages,
 				dump_page(page, "gup_test failure");
 				break;
 			} else if (cmd == PIN_LONGTERM_BENCHMARK &&
-				WARN(!is_pinnable_page(page),
+				WARN(!is_longterm_pinnable_page(page),
 				     "pages[%lu] is NOT pinnable but pinned\n",
 				     i)) {
 				dump_page(page, "gup_test failure");
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a57e1be41401..368fd33787b0 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1135,7 +1135,7 @@ static struct page *dequeue_huge_page_node_exact(struct hstate *h, int nid)
 
 	lockdep_assert_held(&hugetlb_lock);
 	list_for_each_entry(page, &h->hugepage_freelists[nid], lru) {
-		if (pin && !is_pinnable_page(page))
+		if (pin && !is_longterm_pinnable_page(page))
 			continue;
 
 		if (PageHWPoison(page))
-- 
2.32.0


  reply	other threads:[~2022-07-16 14:38 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-15 15:05 [PATCH v9 00/14] Add MEMORY_DEVICE_COHERENT for coherent device memory mapping Alex Sierra
2022-07-15 15:05 ` Alex Sierra [this message]
2022-07-15 15:05 ` [PATCH v9 02/14] mm: move page zone helpers from mm.h to mmzone.h Alex Sierra
2022-07-18 10:50   ` David Hildenbrand
2022-07-18 17:52     ` Felix Kuehling
2022-07-18 18:46       ` David Hildenbrand
2023-06-15 19:33   ` Peter Xu
2023-06-15 20:15     ` Matthew Wilcox
2023-06-15 20:48       ` Peter Xu
2022-07-15 15:05 ` [PATCH v9 03/14] mm: add zone device coherent type memory support Alex Sierra
2022-07-15 15:05 ` [PATCH v9 04/14] mm: handling Non-LRU pages returned by vm_normal_pages Alex Sierra
2022-07-18 10:51   ` David Hildenbrand
2022-07-15 15:05 ` [PATCH v9 05/14] mm: add device coherent vma selection for memory migration Alex Sierra
2022-07-15 15:05 ` [PATCH v9 06/14] mm/gup: migrate device coherent pages when pinning instead of failing Alex Sierra
2022-07-18 10:56   ` David Hildenbrand
2022-07-18 20:32     ` Andrew Morton
2022-07-19  8:40       ` David Hildenbrand
2022-07-26  2:22       ` Sierra Guiza, Alejandro (Alex)
2022-07-26 19:05         ` Andrew Morton
2022-07-15 15:05 ` [PATCH v9 07/14] drm/amdkfd: add SPM support for SVM Alex Sierra
2022-07-15 15:05 ` [PATCH v9 08/14] lib: test_hmm add ioctl to get zone device type Alex Sierra
2022-07-15 15:05 ` [PATCH v9 09/14] lib: test_hmm add module param for " Alex Sierra
2022-07-15 15:05 ` [PATCH v9 10/14] lib: add support for device coherent type in test_hmm Alex Sierra
2022-07-15 15:05 ` [PATCH v9 11/14] tools: update hmm-test to support device coherent type Alex Sierra
2022-07-15 15:05 ` [PATCH v9 12/14] tools: update test_hmm script to support SP config Alex Sierra
2022-07-15 15:05 ` [PATCH v9 13/14] tools: add hmm gup tests for device coherent type Alex Sierra
2022-07-15 15:05 ` [PATCH v9 14/14] tools: add selftests to hmm for COW in device memory Alex Sierra

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