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[PATCHv4,08/12] dmapool: consolidate page initialization

Message ID 20230126215125.4069751-9-kbusch@meta.com (mailing list archive)
State New
Headers show
Series dmapool enhancements | expand

Commit Message

Keith Busch Jan. 26, 2023, 9:51 p.m. UTC 
From: Keith Busch <kbusch@kernel.org>

Various fields of the dma pool are set in different places. Move it all
to one function.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 mm/dmapool.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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Patch

diff --git a/mm/dmapool.c b/mm/dmapool.c
index 900f2afa363a9..9e98065a68b1f 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -274,6 +274,9 @@  static void pool_initialise_page(struct dma_pool *pool, struct dma_page *page)
 	unsigned int offset = 0;
 	unsigned int next_boundary = pool->boundary;
 
+	pool_init_page(pool, page);
+	page->in_use = 0;
+	page->offset = 0;
 	do {
 		unsigned int next = offset + pool->size;
 		if (unlikely((next + pool->size) >= next_boundary)) {
@@ -300,11 +303,7 @@  static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
 		return NULL;
 	}
 
-	pool_init_page(pool, page);
 	pool_initialise_page(pool, page);
-	page->in_use = 0;
-	page->offset = 0;
-
 	return page;
 }