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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 20:19:08 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-25 20:19:08 -0500
commit9b73e76f3cf63379dcf45fcd4f112f5812418d0a (patch)
tree4e6bef87cd0cd6d848fc39a5ae25b981dbbe035b /include/linux/pda_power.h
parent50d9a126240f9961cfdd063336bbeb91f77a7dce (diff)
parent23c3e290fb9ce38cabc2822b47583fc8702411bf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (200 commits) [SCSI] usbstorage: use last_sector_bug flag universally [SCSI] libsas: abstract STP task status into a function [SCSI] ultrastor: clean up inline asm warnings [SCSI] aic7xxx: fix firmware build [SCSI] aacraid: fib context lock for management ioctls [SCSI] ch: remove forward declarations [SCSI] ch: fix device minor number management bug [SCSI] ch: handle class_device_create failure properly [SCSI] NCR5380: fix section mismatch [SCSI] sg: fix /proc/scsi/sg/devices when no SCSI devices [SCSI] IB/iSER: add logical unit reset support [SCSI] don't use __GFP_DMA for sense buffers if not required [SCSI] use dynamically allocated sense buffer [SCSI] scsi.h: add macro for enclosure bit of inquiry data [SCSI] sd: add fix for devices with last sector access problems [SCSI] fix pcmcia compile problem [SCSI] aacraid: add Voodoo Lite class of cards. [SCSI] aacraid: add new driver features flags [SCSI] qla2xxx: Update version number to 8.02.00-k7. [SCSI] qla2xxx: Issue correct MBC_INITIALIZE_FIRMWARE command. ...
Diffstat (limited to 'include/linux/pda_power.h')
0 files changed, 0 insertions, 0 deletions
>csum_partial(kdata - partial_cnt, 4, csum); kdata += par_len; base += par_len; copy -= par_len; len -= par_len; partial_cnt = 0; } if (len > copy) { partial_cnt = copy % 4; if (partial_cnt) { copy -= partial_cnt; if (copy_from_user(kdata + copy, base + copy, partial_cnt)) goto out_fault; } } if (copy) { csum = csum_and_copy_from_user(base, kdata, copy, csum, &err); if (err) goto out; } len -= copy + partial_cnt; kdata += copy + partial_cnt; iov++; } *csump = csum; out: return err; out_fault: err = -EFAULT; goto out; } EXPORT_SYMBOL(csum_partial_copy_fromiovecend); unsigned long iov_pages(const struct iovec *iov, int offset, unsigned long nr_segs) { unsigned long seg, base; int pages = 0, len, size; while (nr_segs && (offset >= iov->iov_len)) { offset -= iov->iov_len; ++iov; --nr_segs; } for (seg = 0; seg < nr_segs; seg++) { base = (unsigned long)iov[seg].iov_base + offset; len = iov[seg].iov_len - offset; size = ((base & ~PAGE_MASK) + len + ~PAGE_MASK) >> PAGE_SHIFT; pages += size; offset = 0; } return pages; } EXPORT_SYMBOL(iov_pages);