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From: Lorenzo Stoakes <ljs@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>,
	 David Hildenbrand <david@kernel.org>,
	 "Liam R. Howlett" <liam@infradead.org>,
	Vlastimil Babka <vbabka@kernel.org>,
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	 Joshua Hahn <joshua.hahnjy@gmail.com>,
	Rakie Kim <rakie.kim@sk.com>,  Byungchul Park <byungchul@sk.com>,
	Gregory Price <gourry@gourry.net>,
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Cc: Lorenzo Stoakes <ljs@kernel.org>,
	linux-mm@kvack.org,  linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-parisc@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	 nvdimm@lists.linux.dev, linux-perf-users@vger.kernel.org,
	 linux-trace-kernel@vger.kernel.org, damon@lists.linux.dev,
	 iommu@lists.linux.dev, kasan-dev@googlegroups.com,
	 linux-sgx@vger.kernel.org, etnaviv@lists.freedesktop.org,
	 dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	 freedreno@lists.freedesktop.org, linux-tegra@vger.kernel.org,
	 kvm@vger.kernel.org,
	Russell King <linux+etnaviv@armlinux.org.uk>
Subject: [PATCH v2 03/33] tools/testing/vma: use vma_start_pgoff() in merge tests
Date: Fri, 10 Jul 2026 21:16:44 +0100	[thread overview]
Message-ID: <20260710-b4-pre-scalable-cow-v2-3-2a5aa403d977@kernel.org> (raw)
In-Reply-To: <20260710-b4-pre-scalable-cow-v2-0-2a5aa403d977@kernel.org>

Now we have the vma_start_pgoff() helper, update the merge tests to make
use of it for consistency.

No functional change intended.

Reviewed-by: Pedro Falcato <pfalcato@suse.de>
Reviewed-by: Gregory Price <gourry@gourry.net>
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Signed-off-by: Lorenzo Stoakes <ljs@kernel.org>
---
 tools/testing/vma/tests/merge.c | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/tools/testing/vma/tests/merge.c b/tools/testing/vma/tests/merge.c
index 03b6f9820e0a..f8666a755749 100644
--- a/tools/testing/vma/tests/merge.c
+++ b/tools/testing/vma/tests/merge.c
@@ -118,7 +118,7 @@ static bool test_simple_merge(void)
 
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x3000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_FLAGS_SAME_MASK(&vma->flags, vma_flags);
 
 	detach_free_vma(vma);
@@ -150,7 +150,7 @@ static bool test_simple_modify(void)
 
 	ASSERT_EQ(vma->vm_start, 0x1000);
 	ASSERT_EQ(vma->vm_end, 0x2000);
-	ASSERT_EQ(vma->vm_pgoff, 1);
+	ASSERT_EQ(vma_start_pgoff(vma), 1);
 
 	/*
 	 * Now walk through the three split VMAs and make sure they are as
@@ -162,7 +162,7 @@ static bool test_simple_modify(void)
 
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x1000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 
 	detach_free_vma(vma);
 	vma_iter_clear(&vmi);
@@ -171,7 +171,7 @@ static bool test_simple_modify(void)
 
 	ASSERT_EQ(vma->vm_start, 0x1000);
 	ASSERT_EQ(vma->vm_end, 0x2000);
-	ASSERT_EQ(vma->vm_pgoff, 1);
+	ASSERT_EQ(vma_start_pgoff(vma), 1);
 
 	detach_free_vma(vma);
 	vma_iter_clear(&vmi);
@@ -180,7 +180,7 @@ static bool test_simple_modify(void)
 
 	ASSERT_EQ(vma->vm_start, 0x2000);
 	ASSERT_EQ(vma->vm_end, 0x3000);
-	ASSERT_EQ(vma->vm_pgoff, 2);
+	ASSERT_EQ(vma_start_pgoff(vma), 2);
 
 	detach_free_vma(vma);
 	mtree_destroy(&mm.mm_mt);
@@ -209,7 +209,7 @@ static bool test_simple_expand(void)
 
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x3000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 
 	detach_free_vma(vma);
 	mtree_destroy(&mm.mm_mt);
@@ -231,7 +231,7 @@ static bool test_simple_shrink(void)
 
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x1000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 
 	detach_free_vma(vma);
 	mtree_destroy(&mm.mm_mt);
@@ -324,7 +324,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x4000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 3);
@@ -343,7 +343,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x5000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 3);
@@ -364,7 +364,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0x6000);
 	ASSERT_EQ(vma->vm_end, 0x9000);
-	ASSERT_EQ(vma->vm_pgoff, 6);
+	ASSERT_EQ(vma_start_pgoff(vma), 6);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 3);
@@ -384,7 +384,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x9000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 2);
@@ -404,7 +404,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0xa000);
 	ASSERT_EQ(vma->vm_end, 0xc000);
-	ASSERT_EQ(vma->vm_pgoff, 0xa);
+	ASSERT_EQ(vma_start_pgoff(vma), 0xa);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 2);
@@ -423,7 +423,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 	ASSERT_TRUE(merged);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0xc000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 1);
@@ -443,7 +443,7 @@ static bool __test_merge_new(bool is_sticky, bool a_is_sticky, bool b_is_sticky,
 		ASSERT_NE(vma, NULL);
 		ASSERT_EQ(vma->vm_start, 0);
 		ASSERT_EQ(vma->vm_end, 0xc000);
-		ASSERT_EQ(vma->vm_pgoff, 0);
+		ASSERT_EQ(vma_start_pgoff(vma), 0);
 		ASSERT_EQ(vma->anon_vma, &dummy_anon_vma);
 
 		detach_free_vma(vma);
@@ -805,7 +805,7 @@ static bool test_vma_merge_new_with_close(void)
 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x5000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_EQ(vma->vm_ops, &vm_ops);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 2);
@@ -865,7 +865,7 @@ static bool __test_merge_existing(bool prev_is_sticky, bool middle_is_sticky, bo
 	ASSERT_EQ(vma_next->anon_vma, &dummy_anon_vma);
 	ASSERT_EQ(vma->vm_start, 0x2000);
 	ASSERT_EQ(vma->vm_end, 0x3000);
-	ASSERT_EQ(vma->vm_pgoff, 2);
+	ASSERT_EQ(vma_start_pgoff(vma), 2);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_TRUE(vma_write_started(vma_next));
 	ASSERT_EQ(mm.map_count, 2);
@@ -931,7 +931,7 @@ static bool __test_merge_existing(bool prev_is_sticky, bool middle_is_sticky, bo
 	ASSERT_EQ(vma_prev->anon_vma, &dummy_anon_vma);
 	ASSERT_EQ(vma->vm_start, 0x6000);
 	ASSERT_EQ(vma->vm_end, 0x7000);
-	ASSERT_EQ(vma->vm_pgoff, 6);
+	ASSERT_EQ(vma_start_pgoff(vma), 6);
 	ASSERT_TRUE(vma_write_started(vma_prev));
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 2);
@@ -1416,7 +1416,7 @@ static bool test_merge_extend(void)
 	ASSERT_EQ(vma_merge_extend(&vmi, vma, 0x2000), vma);
 	ASSERT_EQ(vma->vm_start, 0);
 	ASSERT_EQ(vma->vm_end, 0x4000);
-	ASSERT_EQ(vma->vm_pgoff, 0);
+	ASSERT_EQ(vma_start_pgoff(vma), 0);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(mm.map_count, 1);
 
@@ -1456,7 +1456,7 @@ static bool test_expand_only_mode(void)
 	ASSERT_EQ(vmg.state, VMA_MERGE_SUCCESS);
 	ASSERT_EQ(vma->vm_start, 0x3000);
 	ASSERT_EQ(vma->vm_end, 0x9000);
-	ASSERT_EQ(vma->vm_pgoff, 3);
+	ASSERT_EQ(vma_start_pgoff(vma), 3);
 	ASSERT_TRUE(vma_write_started(vma));
 	ASSERT_EQ(vma_iter_addr(&vmi), 0x3000);
 	vma_assert_attached(vma);

-- 
2.55.0


  parent reply	other threads:[~2026-07-10 20:18 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-10 20:16 [PATCH v2 00/33] mm: make VMA page offset handling more consistent Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 01/33] mm: move vma_start_pgoff() into mm.h and clean up Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 02/33] mm: add kdoc comments for vma_start/last_pgoff() Lorenzo Stoakes
2026-07-10 20:16 ` Lorenzo Stoakes [this message]
2026-07-10 20:16 ` [PATCH v2 04/33] mm: introduce and use vma_end_pgoff() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 05/33] mm/rmap: update mm/interval_tree.c comments Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 06/33] mm/rmap: parameterise vma_interval_tree_*() by address_space Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 07/33] mm/rmap: elide unnecessary static inline's in interval_tree.c Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 08/33] mm/rmap: rename vma_interval_tree_*() to mapping_rmap_tree_*() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 09/33] mm/rmap: parameterise anon_vma_interval_tree_*() by anon_vma Lorenzo Stoakes
2026-07-10 21:12   ` Gregory Price
2026-07-10 20:16 ` [PATCH v2 10/33] mm/rmap: rename anon_vma_interval_tree_*() params and use pgoff_t Lorenzo Stoakes
2026-07-10 21:14   ` Gregory Price
2026-07-10 20:16 ` [PATCH v2 11/33] mm/rmap: rename anon_vma_interval_tree_*() to anon_rmap_tree_*() Lorenzo Stoakes
2026-07-10 21:16   ` Gregory Price
2026-07-10 20:16 ` [PATCH v2 12/33] MAINTAINERS: Move mm/interval_tree.c to rmap section Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 13/33] mm/vma: introduce and use vmg_pages(), vmg_[start, end]_pgoff() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 14/33] mm/vma: clean up anon_vma_compatible() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 15/33] mm/vma: refactor vmg_adjust_set_range() for clarity Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 16/33] mm/vma: minor cleanup of expand_[upwards, downwards]() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 17/33] mm: introduce and use linear_page_delta() Lorenzo Stoakes
2026-07-10 20:16 ` [PATCH v2 18/33] mm/vma: use vma_start_pgoff(), linear_page_index() in mm code Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 19/33] mm: prefer vma_[start,end]_pgoff() to vma->vm_pgoff in kernel/ Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 20/33] mm/vma: remove duplicative vma_pgoff_offset() helper Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 21/33] mm: use linear_page_[index, delta]() consistently Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 22/33] mm/vma: introduce vma_assert_can_modify() Lorenzo Stoakes
2026-07-10 21:24   ` Gregory Price
2026-07-10 20:17 ` [PATCH v2 23/33] mm/vma: add and use vma_[add/sub]_pgoff() Lorenzo Stoakes
2026-07-10 21:17   ` Gregory Price
2026-07-10 20:17 ` [PATCH v2 24/33] mm/vma: move __install_special_mapping() to vma.c Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 25/33] mm/vma: make vma_set_range() static, drop insert_vm_struct() decl Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 26/33] mm/vma: update vma_shrink() to not pass start, pgoff parameters Lorenzo Stoakes
2026-07-10 21:20   ` Gregory Price
2026-07-10 20:17 ` [PATCH v2 27/33] mm/vma: update vmg_adjust_set_range() to offset pgoff instead Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 28/33] mm/vma: slightly rework the anonymous check in __mmap_new_vma() Lorenzo Stoakes
2026-07-10 21:39   ` Gregory Price
2026-07-10 20:17 ` [PATCH v2 29/33] mm/vma: introduce and use vma_set_pgoff() Lorenzo Stoakes
2026-07-10 21:26   ` Gregory Price
2026-07-10 20:17 ` [PATCH v2 30/33] mm/vma: correct incorrect vma.h inclusion Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 31/33] mm/vma: use guard clauses in can_vma_merge_[before, after]() Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 32/33] tools/testing/vma: default VMA, mm flag bits to 64-bit Lorenzo Stoakes
2026-07-10 20:17 ` [PATCH v2 33/33] tools/testing/vma: output compared expression on ASSERT_[EQ, NE]() Lorenzo Stoakes
2026-07-10 22:45 ` [PATCH v2 00/33] mm: make VMA page offset handling more consistent Andrew Morton
2026-07-11  6:29   ` Lorenzo Stoakes

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