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author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2015-02-02 11:47:31 -0500 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2015-02-02 11:47:31 -0500 |
commit | dfbc1534eac550b37df592a8a0b550cd47539d0b (patch) | |
tree | ec2f50ac271be0bad556e5e22a204bddc1f63a9a /include/linux/mm.h | |
parent | 7eeafbcab47fe9860e5106286db83d60e3f35644 (diff) | |
parent | 163f9eb95a10371ead59b62087e0d4e7ce53112e (diff) |
Merge branch 'debugfs_automount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into trace/ftrace/tracefs
Pull in Al Viro's changes to debugfs that implement the new primitive:
debugfs_create_automount(), that creates a directory in debugfs that will
safely mount another file system automatically when debugfs is mounted.
This will let tracefs automount itself on top of debugfs/tracing directory.
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r-- | include/linux/mm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index f80d0194c9bc..80fc92a49649 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1952,7 +1952,7 @@ extern int expand_downwards(struct vm_area_struct *vma, #if VM_GROWSUP extern int expand_upwards(struct vm_area_struct *vma, unsigned long address); #else - #define expand_upwards(vma, address) do { } while (0) + #define expand_upwards(vma, address) (0) #endif /* Look up the first VMA which satisfies addr < vm_end, NULL if none. */ |