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yaml --- r: 9806 b: refs/heads/master c: a0c111c h: refs/heads/master v: v3
git-mirror · Oct 11, 2005 · 12d0695 · 12d0695
1 parent 37787ea
commit 12d0695
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1bef40032992320dd25a266fc166bfb8fa3f2f59
+refs/heads/master: a0c111c631e7ab4abd68920debd44259160812ef
diff --git a/trunk/arch/ppc/kernel/dma-mapping.c b/trunk/arch/ppc/kernel/dma-mapping.c
@@ -401,10 +401,10 @@ EXPORT_SYMBOL(__dma_sync);
 static inline void __dma_sync_page_highmem(struct page *page,
 		unsigned long offset, size_t size, int direction)
 {
-	size_t seg_size = min((size_t)PAGE_SIZE, size) - offset;
+	size_t seg_size = min((size_t)(PAGE_SIZE - offset), size);
 	size_t cur_size = seg_size;
 	unsigned long flags, start, seg_offset = offset;
-	int nr_segs = PAGE_ALIGN(size + (PAGE_SIZE - offset))/PAGE_SIZE;
+	int nr_segs = 1 + ((size - seg_size) + PAGE_SIZE - 1)/PAGE_SIZE;
 	int seg_nr = 0;
 
 	local_irq_save(flags);