Re: [PATCH v2 03/33] tools/testing/vma: use vma_start_pgoff() in merge tests

"Liam R. Howlett" <[email protected]> Wed, 15 Jul 2026 15:53:23 -0400
Newsgroups	org.kernel.vger.linux-sgx,dev.linux.lists.damon,dev.linux.lists.iommu,dev.linux.lists.nvdimm,org.freedesktop.lists.dri-devel,org.kernel.vger.kvm,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kernel.vger.linux-perf-users,org.kernel.vger.linux-tegra,org.kernel.vger.linux-trace-kernel,org.kvack.linux-mm
Message-ID	<p6bhkbzvrdz6bb4a6cdmd6bmlwuwxfjd3lx5opq334o7nwjhwa@ctqdd3i2daon>
On 26/07/10 09:16PM, Lorenzo Stoakes wrote:
> 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 <[email protected]>
> Reviewed-by: Gregory Price <[email protected]>
> Reviewed-by: Vlastimil Babka (SUSE) <[email protected]>
> Signed-off-by: Lorenzo Stoakes <[email protected]>

Reviewed-by: Liam R. Howlett (Oracle) <[email protected]>

> ---
>  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
>