* [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation
@ 2026-03-11 18:07 Mike Rapoport
2026-03-11 18:20 ` Mike Rapoport
2026-03-12 8:58 ` David Hildenbrand (Arm)
0 siblings, 2 replies; 3+ messages in thread
From: Mike Rapoport @ 2026-03-11 18:07 UTC (permalink / raw)
To: Andrew Morton
Cc: David Hildenbrand, Liam R. Howlett, Lorenzo Stoakes, Michal Hocko,
Mike Rapoport, Suren Baghdasaryan, Vlastimil Babka, linux-kernel,
linux-mm
From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
Replace lpBaseAddress with addr and dwRegionSize with size.
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
---
tools/testing/selftests/mm/pagemap_ioctl.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c
index 2ca8a7e3c27e..7f9428d6062c 100644
--- a/tools/testing/selftests/mm/pagemap_ioctl.c
+++ b/tools/testing/selftests/mm/pagemap_ioctl.c
@@ -113,13 +113,13 @@ int init_uffd(void)
return 0;
}
-int wp_init(void *lpBaseAddress, long dwRegionSize)
+int wp_init(void *addr, long size)
{
struct uffdio_register uffdio_register;
struct uffdio_writeprotect wp;
- uffdio_register.range.start = (unsigned long)lpBaseAddress;
- uffdio_register.range.len = dwRegionSize;
+ uffdio_register.range.start = (unsigned long)addr;
+ uffdio_register.range.len = size;
uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;
if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))
ksft_exit_fail_msg("ioctl(UFFDIO_REGISTER) %d %s\n", errno, strerror(errno));
@@ -127,8 +127,8 @@ int wp_init(void *lpBaseAddress, long dwRegionSize)
if (!(uffdio_register.ioctls & UFFDIO_WRITEPROTECT))
ksft_exit_fail_msg("ioctl set is incorrect\n");
- wp.range.start = (unsigned long)lpBaseAddress;
- wp.range.len = dwRegionSize;
+ wp.range.start = (unsigned long)addr;
+ wp.range.len = size;
wp.mode = UFFDIO_WRITEPROTECT_MODE_WP;
if (ioctl(uffd, UFFDIO_WRITEPROTECT, &wp))
@@ -137,21 +137,21 @@ int wp_init(void *lpBaseAddress, long dwRegionSize)
return 0;
}
-int wp_free(void *lpBaseAddress, long dwRegionSize)
+int wp_free(void *addr, long size)
{
struct uffdio_register uffdio_register;
- uffdio_register.range.start = (unsigned long)lpBaseAddress;
- uffdio_register.range.len = dwRegionSize;
+ uffdio_register.range.start = (unsigned long)addr;
+ uffdio_register.range.len = size;
uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;
if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range))
ksft_exit_fail_msg("ioctl unregister failure\n");
return 0;
}
-int wp_addr_range(void *lpBaseAddress, int dwRegionSize)
+int wp_addr_range(void *addr, int size)
{
- if (pagemap_ioctl(lpBaseAddress, dwRegionSize, NULL, 0,
+ if (pagemap_ioctl(addr, size, NULL, 0,
PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN) < 0)
ksft_exit_fail_msg("error %d %d %s\n", 1, errno, strerror(errno));
--
2.51.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation
2026-03-11 18:07 [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation Mike Rapoport
@ 2026-03-11 18:20 ` Mike Rapoport
2026-03-12 8:58 ` David Hildenbrand (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: Mike Rapoport @ 2026-03-11 18:20 UTC (permalink / raw)
To: Andrew Morton
Cc: David Hildenbrand, Liam R. Howlett, Lorenzo Stoakes, Michal Hocko,
Suren Baghdasaryan, Vlastimil Babka, linux-kernel, linux-mm
(oops, used wrong David's address)
On Wed, Mar 11, 2026 at 08:07:37PM +0200, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
>
> Replace lpBaseAddress with addr and dwRegionSize with size.
>
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> ---
> tools/testing/selftests/mm/pagemap_ioctl.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c
> index 2ca8a7e3c27e..7f9428d6062c 100644
> --- a/tools/testing/selftests/mm/pagemap_ioctl.c
> +++ b/tools/testing/selftests/mm/pagemap_ioctl.c
> @@ -113,13 +113,13 @@ int init_uffd(void)
> return 0;
> }
>
> -int wp_init(void *lpBaseAddress, long dwRegionSize)
> +int wp_init(void *addr, long size)
> {
> struct uffdio_register uffdio_register;
> struct uffdio_writeprotect wp;
>
> - uffdio_register.range.start = (unsigned long)lpBaseAddress;
> - uffdio_register.range.len = dwRegionSize;
> + uffdio_register.range.start = (unsigned long)addr;
> + uffdio_register.range.len = size;
> uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;
> if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))
> ksft_exit_fail_msg("ioctl(UFFDIO_REGISTER) %d %s\n", errno, strerror(errno));
> @@ -127,8 +127,8 @@ int wp_init(void *lpBaseAddress, long dwRegionSize)
> if (!(uffdio_register.ioctls & UFFDIO_WRITEPROTECT))
> ksft_exit_fail_msg("ioctl set is incorrect\n");
>
> - wp.range.start = (unsigned long)lpBaseAddress;
> - wp.range.len = dwRegionSize;
> + wp.range.start = (unsigned long)addr;
> + wp.range.len = size;
> wp.mode = UFFDIO_WRITEPROTECT_MODE_WP;
>
> if (ioctl(uffd, UFFDIO_WRITEPROTECT, &wp))
> @@ -137,21 +137,21 @@ int wp_init(void *lpBaseAddress, long dwRegionSize)
> return 0;
> }
>
> -int wp_free(void *lpBaseAddress, long dwRegionSize)
> +int wp_free(void *addr, long size)
> {
> struct uffdio_register uffdio_register;
>
> - uffdio_register.range.start = (unsigned long)lpBaseAddress;
> - uffdio_register.range.len = dwRegionSize;
> + uffdio_register.range.start = (unsigned long)addr;
> + uffdio_register.range.len = size;
> uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;
> if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range))
> ksft_exit_fail_msg("ioctl unregister failure\n");
> return 0;
> }
>
> -int wp_addr_range(void *lpBaseAddress, int dwRegionSize)
> +int wp_addr_range(void *addr, int size)
> {
> - if (pagemap_ioctl(lpBaseAddress, dwRegionSize, NULL, 0,
> + if (pagemap_ioctl(addr, size, NULL, 0,
> PM_SCAN_WP_MATCHING | PM_SCAN_CHECK_WPASYNC,
> 0, PAGE_IS_WRITTEN, 0, 0, PAGE_IS_WRITTEN) < 0)
> ksft_exit_fail_msg("error %d %d %s\n", 1, errno, strerror(errno));
> --
> 2.51.0
>
--
Sincerely yours,
Mike.
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation
2026-03-11 18:07 [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation Mike Rapoport
2026-03-11 18:20 ` Mike Rapoport
@ 2026-03-12 8:58 ` David Hildenbrand (Arm)
1 sibling, 0 replies; 3+ messages in thread
From: David Hildenbrand (Arm) @ 2026-03-12 8:58 UTC (permalink / raw)
To: Mike Rapoport, Andrew Morton
Cc: Liam R. Howlett, Lorenzo Stoakes, Michal Hocko,
Suren Baghdasaryan, Vlastimil Babka, linux-kernel, linux-mm
On 3/11/26 19:07, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt@kernel.org>
>
> Replace lpBaseAddress with addr and dwRegionSize with size.
>
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> ---
Thanks :)
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-03-11 18:07 [PATCH] selftests/mm: pagemap_ioctl: remove hungarian notation Mike Rapoport
2026-03-11 18:20 ` Mike Rapoport
2026-03-12 8:58 ` David Hildenbrand (Arm)
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