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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /arch/ppc/kernel/dma-mapping.c | |
parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) |
Merge branch 'linus'
Diffstat (limited to 'arch/ppc/kernel/dma-mapping.c')
-rw-r--r-- | arch/ppc/kernel/dma-mapping.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c index 685fd0defe23..61465ec88bc7 100644 --- a/arch/ppc/kernel/dma-mapping.c +++ b/arch/ppc/kernel/dma-mapping.c | |||
@@ -223,6 +223,8 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) | |||
223 | pte_t *pte = consistent_pte + CONSISTENT_OFFSET(vaddr); | 223 | pte_t *pte = consistent_pte + CONSISTENT_OFFSET(vaddr); |
224 | struct page *end = page + (1 << order); | 224 | struct page *end = page + (1 << order); |
225 | 225 | ||
226 | split_page(page, order); | ||
227 | |||
226 | /* | 228 | /* |
227 | * Set the "dma handle" | 229 | * Set the "dma handle" |
228 | */ | 230 | */ |
@@ -231,7 +233,6 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) | |||
231 | do { | 233 | do { |
232 | BUG_ON(!pte_none(*pte)); | 234 | BUG_ON(!pte_none(*pte)); |
233 | 235 | ||
234 | set_page_count(page, 1); | ||
235 | SetPageReserved(page); | 236 | SetPageReserved(page); |
236 | set_pte_at(&init_mm, vaddr, | 237 | set_pte_at(&init_mm, vaddr, |
237 | pte, mk_pte(page, pgprot_noncached(PAGE_KERNEL))); | 238 | pte, mk_pte(page, pgprot_noncached(PAGE_KERNEL))); |
@@ -244,7 +245,6 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp) | |||
244 | * Free the otherwise unused pages. | 245 | * Free the otherwise unused pages. |
245 | */ | 246 | */ |
246 | while (page < end) { | 247 | while (page < end) { |
247 | set_page_count(page, 1); | ||
248 | __free_page(page); | 248 | __free_page(page); |
249 | page++; | 249 | page++; |
250 | } | 250 | } |