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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 21:37:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 21:37:41 +0200 |
| commit | a38523185b40fd85d2afe5b5fbfb0952f7153e96 (patch) | |
| tree | 0e93b1fae6f449647cad5b9011442bf33cdc3c5b /include | |
| parent | 846e8dd47c264e0b359afed28ea88e0acdee6818 (diff) | |
| parent | 41c9b1be335b5afc3b5fb71c5d16f9d5939cd13f (diff) | |
| download | linux-a38523185b40fd85d2afe5b5fbfb0952f7153e96.tar.bz2 | |
erge tag 'libnvdimm-fixes-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Dan writes:
"libnvdimm/dax for 4.19-rc6
* (2) fixes for the dax error handling updates that were merged for
v4.19-rc1. My mails to Al have been bouncing recently, so I do not have
his ack but the uaccess change is of the trivial / obviously correct
variety. The address_space_operations fixes a regression.
* A filesystem-dax fix to correct the zero page lookup to be compatible
with non-x86 (mips and s390) architectures."
* tag 'libnvdimm-fixes-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
device-dax: Add missing address_space_operations
uaccess: Fix is_source param for check_copy_size() in copy_to_iter_mcsafe()
filesystem-dax: Fix use of zero page
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/uio.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h index 409c845d4cd3..422b1c01ee0d 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -172,7 +172,7 @@ size_t copy_from_iter_flushcache(void *addr, size_t bytes, struct iov_iter *i) static __always_inline __must_check size_t copy_to_iter_mcsafe(void *addr, size_t bytes, struct iov_iter *i) { - if (unlikely(!check_copy_size(addr, bytes, false))) + if (unlikely(!check_copy_size(addr, bytes, true))) return 0; else return _copy_to_iter_mcsafe(addr, bytes, i); |