* [PATCH 17/21] mm: don't use GENMASK()
[not found] <20251025162858.305236-1-yury.norov@gmail.com>
@ 2025-10-25 16:32 ` Yury Norov (NVIDIA)
0 siblings, 0 replies; 2+ messages in thread
From: Yury Norov (NVIDIA) @ 2025-10-25 16:32 UTC (permalink / raw)
To: Linus Walleij, Lee Jones, linux-arm-kernel, linux-kernel,
Andrew Morton, linux-mm
Cc: Yury Norov (NVIDIA)
GENMASK(high, low) notation is confusing. FIRST_BITS() is more
appropriate.
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
---
mm/debug_vm_pgtable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 830107b6dd08..b722dc3c091b 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -40,7 +40,7 @@
* expectations that are being validated here. All future changes in here
* or the documentation need to be in sync.
*/
-#define RANDOM_NZVALUE GENMASK(7, 0)
+#define RANDOM_NZVALUE FIRST_BITS(8)
struct pgtable_debug_args {
struct mm_struct *mm;
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 17/21] mm: don't use GENMASK()
[not found] <20251025164023.308884-1-yury.norov@gmail.com>
@ 2025-10-25 16:40 ` Yury Norov (NVIDIA)
0 siblings, 0 replies; 2+ messages in thread
From: Yury Norov (NVIDIA) @ 2025-10-25 16:40 UTC (permalink / raw)
To: Linus Torvalds, Linus Walleij, Nicolas Frattaroli, Andrew Morton,
linux-mm, linux-kernel
Cc: Yury Norov (NVIDIA), Rasmus Villemoes
GENMASK(high, low) notation is confusing. FIRST_BITS() is more
appropriate.
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
---
mm/debug_vm_pgtable.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 830107b6dd08..b722dc3c091b 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -40,7 +40,7 @@
* expectations that are being validated here. All future changes in here
* or the documentation need to be in sync.
*/
-#define RANDOM_NZVALUE GENMASK(7, 0)
+#define RANDOM_NZVALUE FIRST_BITS(8)
struct pgtable_debug_args {
struct mm_struct *mm;
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-10-25 16:32 ` [PATCH 17/21] mm: don't use GENMASK() Yury Norov (NVIDIA)
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2025-10-25 16:40 ` Yury Norov (NVIDIA)
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