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[22/24] page_pool: Pass a netmem to init_callback()

Message ID 20221130220803.3657490-23-willy@infradead.org (mailing list archive)
State RFC
Delegated to: BPF
Headers show
Series Split page pools from struct page | expand

Checks

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bpf/vmtest-bpf-next-VM_Test-23 success Logs for test_progs_no_alu32 on x86_64 with llvm-16
bpf/vmtest-bpf-next-VM_Test-32 success Logs for test_progs_parallel on x86_64 with gcc
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bpf/vmtest-bpf-next-PR fail PR summary
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netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5346 this patch: 5346
netdev/cc_maintainers warning 16 maintainers not CCed: bpf@vger.kernel.org edumazet@google.com ast@kernel.org kpsingh@kernel.org haoluo@google.com davem@davemloft.net song@kernel.org yhs@fb.com daniel@iogearbox.net kuba@kernel.org andrii@kernel.org martin.lau@linux.dev pabeni@redhat.com sdf@google.com john.fastabend@gmail.com jolsa@kernel.org
netdev/build_clang success Errors and warnings before: 1109 this patch: 1109
netdev/module_param success Was 0 now: 0
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netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 27 lines checked
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netdev/source_inline success Was 0 now: 0

Commit Message

Matthew Wilcox Nov. 30, 2022, 10:08 p.m. UTC 
Convert the only user of init_callback.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 include/net/page_pool.h | 2 +-
 net/bpf/test_run.c      | 4 ++--
 net/core/page_pool.c    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index e13e3a8e83d3..4878fe30f52c 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -164,7 +164,7 @@  struct page_pool_params {
 	enum dma_data_direction dma_dir; /* DMA mapping direction */
 	unsigned int	max_len; /* max DMA sync memory size */
 	unsigned int	offset;  /* DMA addr offset */
-	void (*init_callback)(struct page *page, void *arg);
+	void (*init_callback)(struct netmem *nmem, void *arg);
 	void *init_arg;
 };
 
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 6094ef7cffcd..921b085802af 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -116,9 +116,9 @@  struct xdp_test_data {
 #define TEST_XDP_FRAME_SIZE (PAGE_SIZE - sizeof(struct xdp_page_head))
 #define TEST_XDP_MAX_BATCH 256
 
-static void xdp_test_run_init_page(struct page *page, void *arg)
+static void xdp_test_run_init_page(struct netmem *nmem, void *arg)
 {
-	struct xdp_page_head *head = phys_to_virt(page_to_phys(page));
+	struct xdp_page_head *head = netmem_to_virt(nmem);
 	struct xdp_buff *new_ctx, *orig_ctx;
 	u32 headroom = XDP_PACKET_HEADROOM;
 	struct xdp_test_data *xdp = arg;
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 5be78ec93af8..bed40515e74c 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -334,7 +334,7 @@  static void page_pool_set_pp_info(struct page_pool *pool,
 	nmem->pp = pool;
 	nmem->pp_magic |= PP_SIGNATURE;
 	if (pool->p.init_callback)
-		pool->p.init_callback(netmem_page(nmem), pool->p.init_arg);
+		pool->p.init_callback(nmem, pool->p.init_arg);
 }
 
 static void page_pool_clear_pp_info(struct netmem *nmem)