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authorRandy Dunlap <rdunlap@infradead.org>2026-02-24 03:31:20 +0300
committerLeon Romanovsky <leon@kernel.org>2026-02-24 13:39:01 +0300
commitff46d1392750444fab5ae5a0194764ffdc4ac0d2 (patch)
treebb060f5f2b2b817545fde48b63a7e26f4372ce9d /include
parent2ecd012774bc2342f28f47620100a7ad9046f586 (diff)
downloadlinux-ff46d1392750444fab5ae5a0194764ffdc4ac0d2.tar.xz
RDMA/umem: fix kernel-doc warnings
Add or correct kernel-doc comments to eliminate warnings: Warning: include/rdma/ib_umem.h:104 function parameter 'biter' not described in 'rdma_umem_for_each_dma_block' Warning: include/rdma/ib_umem.h:140 function parameter 'pgsz_bitmap' not described in 'ib_umem_find_best_pgoff' Warning: include/rdma/ib_umem.h:141 No description found for return value of 'ib_umem_find_best_pgoff' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Link: https://patch.msgid.link/20260224003120.3173892-1-rdunlap@infradead.org Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/rdma/ib_umem.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 0a8e092c0ea8..09b7f7d4685e 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -94,6 +94,7 @@ static inline bool __rdma_umem_block_iter_next(struct ib_block_iter *biter)
/**
* rdma_umem_for_each_dma_block - iterate over contiguous DMA blocks of the umem
* @umem: umem to iterate over
+ * @biter: block iterator variable
* @pgsz: Page size to split the list into
*
* pgsz must be <= PAGE_SIZE or computed by ib_umem_find_best_pgsz(). The
@@ -121,7 +122,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
* ib_umem_find_best_pgoff - Find best HW page size
*
* @umem: umem struct
- * @pgsz_bitmap bitmap of HW supported page sizes
+ * @pgsz_bitmap: bitmap of HW supported page sizes
* @pgoff_bitmask: Mask of bits that can be represented with an offset
*
* This is very similar to ib_umem_find_best_pgsz() except instead of accepting
@@ -134,6 +135,9 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
*
* If the pgoff_bitmask requires either alignment in the low bit or an
* unavailable page size for the high bits, this function returns 0.
+ *
+ * Returns: best HW page size for the parameters or 0 if none available
+ * for the given parameters.
*/
static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
unsigned long pgsz_bitmap,