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authorTejun Heo <tj@kernel.org>2016-12-27 22:49:02 +0300
committerTejun Heo <tj@kernel.org>2016-12-27 22:49:02 +0300
commita1d82aff5df760d933b6ea3a03805dbc2bd73eb8 (patch)
tree2a2147fc82ce05187229a4c366092b82b778a0c3 /include/linux/kernfs.h
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
downloadlinux-a1d82aff5df760d933b6ea3a03805dbc2bd73eb8.tar.xz
kernfs: make kernfs_open_file->mmapped a bitfield
More kernfs_open_file->mutex synchronized flags are planned to be added. Convert ->mmapped to a bitfield in preparation. While at it, make kernfs_fop_mmap() use "true" instead of "1" on ->mmapped. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Acked-by: Zefan Li <lizefan@huawei.com>
Diffstat (limited to 'include/linux/kernfs.h')
-rw-r--r--include/linux/kernfs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 7056238fd9f5..afd4e5abc4fb 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -185,7 +185,7 @@ struct kernfs_open_file {
char *prealloc_buf;
size_t atomic_write_len;
- bool mmapped;
+ bool mmapped:1;
const struct vm_operations_struct *vm_ops;
};