diff mbox series

[1/8] nodemask: add nodes_copy()

Message ID 20250214194134.658939-2-arighi@nvidia.com (mailing list archive)
State Not Applicable
Headers show
Series [1/8] nodemask: add nodes_copy() | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Andrea Righi Feb. 14, 2025, 7:40 p.m. UTC 
From: Yury Norov <yury.norov@gmail.com>

Nodemasks API misses the plain nodes_copy() which is required in this
series.

Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
Signed-off-by: Andrea Righi <arighi@nvidia.com>
---
 include/linux/nodemask.h | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 9fd7a0ce9c1a7..41cf43c4e70f2 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -191,6 +191,13 @@  static __always_inline void __nodes_andnot(nodemask_t *dstp, const nodemask_t *s
 	bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits);
 }
 
+#define nodes_copy(dst, src) __nodes_copy(&(dst), &(src), MAX_NUMNODES)
+static __always_inline void __nodes_copy(nodemask_t *dstp,
+					const nodemask_t *srcp, unsigned int nbits)
+{
+	bitmap_copy(dstp->bits, srcp->bits, nbits);
+}
+
 #define nodes_complement(dst, src) \
 			__nodes_complement(&(dst), &(src), MAX_NUMNODES)
 static __always_inline void __nodes_complement(nodemask_t *dstp,