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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 16:41:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 16:41:08 +0300 |
| commit | 3394ade23d7e3934a166e973e664046ea6f559d4 (patch) | |
| tree | f3078f5f2829da66e1e29e9d83917814af2f2356 /include/net/page_pool | |
| parent | b0d369dbad20a8c9702607e7294d63c4a0c8e0fe (diff) | |
| parent | a2b47f77e740a21dbdcb12e2f2ca3c840299545a (diff) | |
| download | linux-3394ade23d7e3934a166e973e664046ea6f559d4.tar.xz | |
Merge v6.15.3
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/page_pool')
| -rw-r--r-- | include/net/page_pool/types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index 36eb57d73abc..431b593de709 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -6,6 +6,7 @@ #include <linux/dma-direction.h> #include <linux/ptr_ring.h> #include <linux/types.h> +#include <linux/xarray.h> #include <net/netmem.h> #define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA @@ -33,6 +34,9 @@ #define PP_FLAG_ALL (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV | \ PP_FLAG_SYSTEM_POOL | PP_FLAG_ALLOW_UNREADABLE_NETMEM) +/* Index limit to stay within PP_DMA_INDEX_BITS for DMA indices */ +#define PP_DMA_INDEX_LIMIT XA_LIMIT(1, BIT(PP_DMA_INDEX_BITS) - 1) + /* * Fast allocation side cache array/stack * @@ -221,6 +225,8 @@ struct page_pool { void *mp_priv; const struct memory_provider_ops *mp_ops; + struct xarray dma_mapped; + #ifdef CONFIG_PAGE_POOL_STATS /* recycle stats are per-cpu to avoid locking */ struct page_pool_recycle_stats __percpu *recycle_stats; |