other versions
- wheezy 3.2.78-1
SCSI_KMAP_ATOMIC_SG(9) | SCSI mid layer | SCSI_KMAP_ATOMIC_SG(9) |
NAME¶
scsi_kmap_atomic_sg - find and atomically map an sg-elemntSYNOPSIS¶
void *
scsi_kmap_atomic_sg(struct scatterlist * sgl,
int sg_count, size_t * offset,
size_t * len);
ARGUMENTS¶
sglscatter-gather list
sg_count
number of segments in sg
offset
offset in bytes into sg, on return offset into
the mapped area
len
bytes to map, on return number of bytes
mapped
DESCRIPTION¶
Returns virtual address of the start of the mapped pageAUTHORS¶
James Bottomley <James.Bottomley@hansenpartnership.com>Author.
Rob Landley <rob@landley.net>
Author.
COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |