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| author | Christoph Hellwig <hch@lst.de> | 2018-04-13 19:44:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch) | |
| tree | ece18b3d82822f8eaefd8b0afa2f93307e83b253 /mm/vmalloc.c | |
| parent | proc: add a proc_create_reg helper (diff) | |
| download | linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.zip | |
proc: introduce proc_create_seq{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations
argument and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index ebff729cc956..bc43c7838778 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2753,11 +2753,8 @@ static const struct seq_operations vmalloc_op = { static int vmalloc_open(struct inode *inode, struct file *file) { - if (IS_ENABLED(CONFIG_NUMA)) - return seq_open_private(file, &vmalloc_op, + return seq_open_private(file, &vmalloc_op, nr_node_ids * sizeof(unsigned int)); - else - return seq_open(file, &vmalloc_op); } static const struct file_operations proc_vmalloc_operations = { @@ -2769,7 +2766,11 @@ static const struct file_operations proc_vmalloc_operations = { static int __init proc_vmalloc_init(void) { - proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations); + if (IS_ENABLED(CONFIG_NUMA)) + proc_create("vmallocinfo", S_IRUSR, NULL, + &proc_vmalloc_operations); + else + proc_create_seq("vmallocinfo", S_IRUSR, NULL, &vmalloc_op); return 0; } module_init(proc_vmalloc_init); |