diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 11 | ||||
| -rw-r--r-- | mm/filemap_xip.c | 2 |
2 files changed, 5 insertions, 8 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 60fd56772cc6..126d3973b3d1 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1816,14 +1816,14 @@ EXPORT_SYMBOL(file_remove_suid); static size_t __iovec_copy_from_user_inatomic(char *vaddr, const struct iovec *iov, size_t base, size_t bytes) { - size_t copied = 0, left = 0, total = bytes; + size_t copied = 0, left = 0; while (bytes) { char __user *buf = iov->iov_base + base; int copy = min(bytes, iov->iov_len - base); base = 0; - left = __copy_from_user_inatomic_nocache(vaddr, buf, copy, total); + left = __copy_from_user_inatomic(vaddr, buf, copy); copied += copy; bytes -= copy; vaddr += copy; @@ -1851,9 +1851,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, if (likely(i->nr_segs == 1)) { int left; char __user *buf = i->iov->iov_base + i->iov_offset; - - left = __copy_from_user_inatomic_nocache(kaddr + offset, - buf, bytes, bytes); + left = __copy_from_user_inatomic(kaddr + offset, buf, bytes); copied = bytes - left; } else { copied = __iovec_copy_from_user_inatomic(kaddr + offset, @@ -1881,8 +1879,7 @@ size_t iov_iter_copy_from_user(struct page *page, if (likely(i->nr_segs == 1)) { int left; char __user *buf = i->iov->iov_base + i->iov_offset; - - left = __copy_from_user_nocache(kaddr + offset, buf, bytes, bytes); + left = __copy_from_user(kaddr + offset, buf, bytes); copied = bytes - left; } else { copied = __iovec_copy_from_user_inatomic(kaddr + offset, diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index bf54f8a2cf1d..0c04615651b7 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -354,7 +354,7 @@ __xip_file_write(struct file *filp, const char __user *buf, break; copied = bytes - - __copy_from_user_nocache(xip_mem + offset, buf, bytes, bytes); + __copy_from_user_nocache(xip_mem + offset, buf, bytes); if (likely(copied > 0)) { status = copied; |