diff options
Diffstat (limited to 'lib/scatterlist.c')
| -rw-r--r-- | lib/scatterlist.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 99fbc2f238c4..d105a9f56878 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. * |