diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /fs/pipe.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/pipe.c')
| -rw-r--r-- | fs/pipe.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index a932ced92a1..25feaa3faac 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -13,6 +13,7 @@ #include <linux/fs.h> #include <linux/log2.h> #include <linux/mount.h> +#include <linux/magic.h> #include <linux/pipe_fs_i.h> #include <linux/uio.h> #include <linux/highmem.h> @@ -230,7 +231,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *pipe, { if (atomic) { buf->flags |= PIPE_BUF_FLAG_ATOMIC; - return kmap_atomic(buf->page, KM_USER0); + return kmap_atomic(buf->page); } return kmap(buf->page); @@ -251,7 +252,7 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe, { if (buf->flags & PIPE_BUF_FLAG_ATOMIC) { buf->flags &= ~PIPE_BUF_FLAG_ATOMIC; - kunmap_atomic(map_data, KM_USER0); + kunmap_atomic(map_data); } else kunmap(buf->page); } @@ -565,14 +566,14 @@ redo1: iov_fault_in_pages_read(iov, chars); redo2: if (atomic) - src = kmap_atomic(page, KM_USER0); + src = kmap_atomic(page); else src = kmap(page); error = pipe_iov_copy_from_user(src, iov, chars, atomic); if (atomic) - kunmap_atomic(src, KM_USER0); + kunmap_atomic(src); else kunmap(page); |