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| author | Ingo Molnar <mingo@kernel.org> | 2017-05-05 08:20:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-05-05 08:21:03 +0200 |
| commit | 415812f2d6b856d33ede9bf4a2b95575dbbb3d4e (patch) | |
| tree | 4daf9ca52f89ea59453538b406f584d47c77aff3 /lib/iov_iter.c | |
| parent | 42fc6c6cb1662ba2fa727dd01c9473c63be4e3b6 (diff) | |
| parent | d3b5d35290d729a2518af00feca867385a1b08fa (diff) | |
| download | lwn-415812f2d6b856d33ede9bf4a2b95575dbbb3d4e.tar.gz lwn-415812f2d6b856d33ede9bf4a2b95575dbbb3d4e.zip | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
We are going to fix a bug introduced by a more recent commit, so
refresh the tree.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index cc001a542cb5..4952311422c1 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -413,7 +413,7 @@ void iov_iter_init(struct iov_iter *i, int direction, size_t count) { /* It will get better. Eventually... */ - if (segment_eq(get_fs(), KERNEL_DS)) { + if (uaccess_kernel()) { direction |= ITER_KVEC; i->type = direction; i->kvec = (struct kvec *)iov; @@ -604,7 +604,7 @@ size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i) return 0; } iterate_and_advance(i, bytes, v, - __copy_from_user_nocache((to += v.iov_len) - v.iov_len, + __copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), memcpy_from_page((to += v.bv_len) - v.bv_len, v.bv_page, v.bv_offset, v.bv_len), @@ -625,7 +625,7 @@ bool copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i) if (unlikely(i->count < bytes)) return false; iterate_all_kinds(i, bytes, v, ({ - if (__copy_from_user_nocache((to += v.iov_len) - v.iov_len, + if (__copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len)) return false; 0;}), |