+ tools-testing-selftests-vm-hmm-testsc-fix-build.patch added to mm-unstable branch

+ tools-testing-selftests-vm-hmm-testsc-fix-build.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: tools/testing/selftests/vm/hmm-tests.c: fix build
has been added to the -mm mm-unstable branch.  Its filename is
     tools-testing-selftests-vm-hmm-testsc-fix-build.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tools-testing-selftests-vm-hmm-testsc-fix-build.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: tools/testing/selftests/vm/hmm-tests.c: fix build
Date: Tue Aug  2 06:03:03 PM PDT 2022

hmm-tests.c:1607:42: error: 'HMM_DMIRROR_MIGRATE' undeclared (first use in this function); did you mean 'HMM_DMIRROR_WRITE'?

Fixes: f6c3e1ae0114cd0 ("mm/hmm: add a test for cross device private faults")
Reported-by: kernel test robot <lkp@intel.com>
Cc: Ralph Campbell <rcampbell@nvidia.com>
Cc: Alistair Popple <apopple@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/vm/hmm-tests.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/testing/selftests/vm/hmm-tests.c~tools-testing-selftests-vm-hmm-testsc-fix-build
+++ a/tools/testing/selftests/vm/hmm-tests.c
@@ -1604,7 +1604,7 @@ TEST_F(hmm2, double_map)
 		ASSERT_EQ(ptr[i], i);
 
 	/* Migrate pages to device 1 and try to read from device 0. */
-	ret = hmm_dmirror_cmd(self->fd1, HMM_DMIRROR_MIGRATE, buffer, npages);
+	ret = hmm_migrate_sys_to_dev(self->fd1, buffer, npages);
 	ASSERT_EQ(ret, 0);
 	ASSERT_EQ(buffer->cpages, npages);
 
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

tools-testing-selftests-vm-hmm-testsc-fix-build.patch

Re: + tools-testing-selftests-vm-hmm-testsc-fix-build.patch added to mm-unstable branch

[Ralph Campbell]

On 8/2/22 18:10, Andrew Morton wrote:
> The patch titled
>       Subject: tools/testing/selftests/vm/hmm-tests.c: fix build
> has been added to the -mm mm-unstable branch.  Its filename is
>       tools-testing-selftests-vm-hmm-testsc-fix-build.patch
>
> This patch will shortly appear at
>       https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tools-testing-selftests-vm-hmm-testsc-fix-build.patch
>
> This patch will later appear in the mm-unstable branch at
>      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
>
> Before you just go and hit "reply", please:
>     a) Consider who else should be cc'ed
>     b) Prefer to cc a suitable mailing list as well
>     c) Ideally: find the original patch on the mailing list and do a
>        reply-to-all to that, adding suitable additional cc's
>
> *** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
>
> The -mm tree is included into linux-next via the mm-everything
> branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
> and is updated there every 2-3 working days
>
> ------------------------------------------------------
> From: Andrew Morton <akpm@linux-foundation.org>
> Subject: tools/testing/selftests/vm/hmm-tests.c: fix build
> Date: Tue Aug  2 06:03:03 PM PDT 2022
>
> hmm-tests.c:1607:42: error: 'HMM_DMIRROR_MIGRATE' undeclared (first use in this function); did you mean 'HMM_DMIRROR_WRITE'?
>
> Fixes: f6c3e1ae0114cd0 ("mm/hmm: add a test for cross device private faults")
> Reported-by: kernel test robot <lkp@intel.com>
> Cc: Ralph Campbell <rcampbell@nvidia.com>
> Cc: Alistair Popple <apopple@nvidia.com>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
>
>   tools/testing/selftests/vm/hmm-tests.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/tools/testing/selftests/vm/hmm-tests.c~tools-testing-selftests-vm-hmm-testsc-fix-build
> +++ a/tools/testing/selftests/vm/hmm-tests.c
> @@ -1604,7 +1604,7 @@ TEST_F(hmm2, double_map)
>   		ASSERT_EQ(ptr[i], i);
>   
>   	/* Migrate pages to device 1 and try to read from device 0. */
> -	ret = hmm_dmirror_cmd(self->fd1, HMM_DMIRROR_MIGRATE, buffer, npages);
> +	ret = hmm_migrate_sys_to_dev(self->fd1, buffer, npages);
>   	ASSERT_EQ(ret, 0);
>   	ASSERT_EQ(buffer->cpages, npages);
>   

The original patch was based on 5.19.0. This is the right change for 5.20.
Thanks for fixing this. You can add:
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>