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backports: enable build on x86_64.

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backports 4.1.1-1 is not stable so we need to stay on the older version.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Arne Fitzenreiter
2015-09-27 11:23:11 +02:00
parent 8f1fe7c531
commit 1f2bda9ba3
3 changed files with 31 additions and 2 deletions
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26
src/patches/backports-3.18.1-1_no_dma_sgtable_on_x86_64.patch Normal file
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@@ -0,0 +1,26 @@
diff -Naur backports-4.1.1-1.org/compat/dma-shared-helpers.c backports-4.1.1-1/compat/dma-shared-helpers.c
--- backports-4.1.1-1.org/compat/dma-shared-helpers.c 2015-07-01 23:10:37.000000000 +0200
+++ backports-4.1.1-1/compat/dma-shared-helpers.c 2015-09-25 13:29:14.006762269 +0200
@@ -20,22 +20,3 @@
#endif /* LINUX_VERSION_CODE <= KERNEL_VERSION(3,6,0) */
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0) */
-#if RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0)
-/*
- * Create scatter-list for the already allocated DMA buffer.
- */
-int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
- void *cpu_addr, dma_addr_t handle, size_t size)
-{
- struct page *page = virt_to_page(cpu_addr);
- int ret;
-
- ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
- if (unlikely(ret))
- return ret;
-
- sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0);
- return 0;
-}
-EXPORT_SYMBOL_GPL(dma_common_get_sgtable);
-#endif /* RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(7,0) */