diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-03-07 10:19:05 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-07 10:29:36 -0800 |
| commit | e3afe5dd3abea43e056a004df02fb49f24cc5ad7 (patch) | |
| tree | a8f38510fe1aeee32a54112fdee27e1948cde35e /lib | |
| parent | a148f82c457f957cdc9445101882c225aa8c3ff0 (diff) | |
| parent | df4793505abd5df399bc6d9a4d8fe81761f557cd (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts.
Adjacent changes:
net/core/page_pool_user.c
0b11b1c5c320 ("netdev: let netlink core handle -EMSGSIZE errors")
429679dcf7d9 ("page_pool: fix netlink dump stop/resume")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iov_iter.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index e0aa6b440ca5..cf2eb2b2f983 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -166,7 +166,6 @@ void iov_iter_init(struct iov_iter *i, unsigned int direction, WARN_ON(direction & ~(READ | WRITE)); *i = (struct iov_iter) { .iter_type = ITER_IOVEC, - .copy_mc = false, .nofault = false, .data_source = direction, .__iov = iov, @@ -245,26 +244,8 @@ EXPORT_SYMBOL_GPL(_copy_mc_to_iter); #endif /* CONFIG_ARCH_HAS_COPY_MC */ static __always_inline -size_t memcpy_from_iter_mc(void *iter_from, size_t progress, - size_t len, void *to, void *priv2) -{ - return copy_mc_to_kernel(to + progress, iter_from, len); -} - -static size_t __copy_from_iter_mc(void *addr, size_t bytes, struct iov_iter *i) -{ - if (unlikely(i->count < bytes)) - bytes = i->count; - if (unlikely(!bytes)) - return 0; - return iterate_bvec(i, bytes, addr, NULL, memcpy_from_iter_mc); -} - -static __always_inline size_t __copy_from_iter(void *addr, size_t bytes, struct iov_iter *i) { - if (unlikely(iov_iter_is_copy_mc(i))) - return __copy_from_iter_mc(addr, bytes, i); return iterate_and_advance(i, bytes, addr, copy_from_user_iter, memcpy_from_iter); } @@ -633,7 +614,6 @@ void iov_iter_kvec(struct iov_iter *i, unsigned int direction, WARN_ON(direction & ~(READ | WRITE)); *i = (struct iov_iter){ .iter_type = ITER_KVEC, - .copy_mc = false, .data_source = direction, .kvec = kvec, .nr_segs = nr_segs, @@ -650,7 +630,6 @@ void iov_iter_bvec(struct iov_iter *i, unsigned int direction, WARN_ON(direction & ~(READ | WRITE)); *i = (struct iov_iter){ .iter_type = ITER_BVEC, - .copy_mc = false, .data_source = direction, .bvec = bvec, .nr_segs = nr_segs, @@ -679,7 +658,6 @@ void iov_iter_xarray(struct iov_iter *i, unsigned int direction, BUG_ON(direction & ~1); *i = (struct iov_iter) { .iter_type = ITER_XARRAY, - .copy_mc = false, .data_source = direction, .xarray = xarray, .xarray_start = start, @@ -703,7 +681,6 @@ void iov_iter_discard(struct iov_iter *i, unsigned int direction, size_t count) BUG_ON(direction != READ); *i = (struct iov_iter){ .iter_type = ITER_DISCARD, - .copy_mc = false, .data_source = false, .count = count, .iov_offset = 0 |