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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 17:47:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 17:47:51 -0700
commit2d01eedf1d14432f4db5388a49dc5596a8c5bd02 (patch)
tree646525acc0475b2899827c1bfbd25f05ec1b8092 /lib/scatterlist.c
parent6ac15baacb6ecd87c66209627753b96ded3b4515 (diff)
parentabdd4a7025282fbe3737e1bcb5f51afc8d8ea1b8 (diff)
downloadop-kernel-dev-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.zip
op-kernel-dev-2d01eedf1d14432f4db5388a49dc5596a8c5bd02.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge third patchbomb from Andrew Morton: - the rest of MM - scripts/gdb updates - ipc/ updates - lib/ updates - MAINTAINERS updates - various other misc things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (67 commits) genalloc: rename of_get_named_gen_pool() to of_gen_pool_get() genalloc: rename dev_get_gen_pool() to gen_pool_get() x86: opt into HAVE_COPY_THREAD_TLS, for both 32-bit and 64-bit MAINTAINERS: add zpool MAINTAINERS: BCACHE: Kent Overstreet has changed email address MAINTAINERS: move Jens Osterkamp to CREDITS MAINTAINERS: remove unused nbd.h pattern MAINTAINERS: update brcm gpio filename pattern MAINTAINERS: update brcm dts pattern MAINTAINERS: update sound soc intel patterns MAINTAINERS: remove website for paride MAINTAINERS: update Emulex ocrdma email addresses bcache: use kvfree() in various places libcxgbi: use kvfree() in cxgbi_free_big_mem() target: use kvfree() in session alloc and free IB/ehca: use kvfree() in ipz_queue_{cd}tor() drm/nouveau/gem: use kvfree() in u_free() drm: use kvfree() in drm_free_large() cxgb4: use kvfree() in t4_free_mem() cxgb3: use kvfree() in cxgb_free_mem() ...
Diffstat (limited to 'lib/scatterlist.c')
-rw-r--r--lib/scatterlist.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 99fbc2f..d105a9f 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -650,9 +650,8 @@ EXPORT_SYMBOL(sg_miter_stop);
* Returns the number of copied bytes.
*
**/
-static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,
- void *buf, size_t buflen, off_t skip,
- bool to_buffer)
+size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
+ size_t buflen, off_t skip, bool to_buffer)
{
unsigned int offset = 0;
struct sg_mapping_iter miter;
@@ -689,6 +688,7 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,
local_irq_restore(flags);
return offset;
}
+EXPORT_SYMBOL(sg_copy_buffer);
/**
* sg_copy_from_buffer - Copy from a linear buffer to an SG list
@@ -701,9 +701,9 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,
*
**/
size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
- void *buf, size_t buflen)
+ const void *buf, size_t buflen)
{
- return sg_copy_buffer(sgl, nents, buf, buflen, 0, false);
+ return sg_copy_buffer(sgl, nents, (void *)buf, buflen, 0, false);
}
EXPORT_SYMBOL(sg_copy_from_buffer);
@@ -729,16 +729,16 @@ EXPORT_SYMBOL(sg_copy_to_buffer);
* @sgl: The SG list
* @nents: Number of SG entries
* @buf: Where to copy from
- * @skip: Number of bytes to skip before copying
* @buflen: The number of bytes to copy
+ * @skip: Number of bytes to skip before copying
*
* Returns the number of copied bytes.
*
**/
size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
- void *buf, size_t buflen, off_t skip)
+ const void *buf, size_t buflen, off_t skip)
{
- return sg_copy_buffer(sgl, nents, buf, buflen, skip, false);
+ return sg_copy_buffer(sgl, nents, (void *)buf, buflen, skip, false);
}
EXPORT_SYMBOL(sg_pcopy_from_buffer);
@@ -747,8 +747,8 @@ EXPORT_SYMBOL(sg_pcopy_from_buffer);
* @sgl: The SG list
* @nents: Number of SG entries
* @buf: Where to copy to
- * @skip: Number of bytes to skip before copying
* @buflen: The number of bytes to copy
+ * @skip: Number of bytes to skip before copying
*
* Returns the number of copied bytes.
*
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