diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-04-06 02:23:16 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-06 07:36:25 +0300 |
| commit | 5ad3509364a86461188184e2ae7ca517dca6f389 (patch) | |
| tree | b2c4e1c94eb4d04b2fbc31dd8e13b039ee44e161 /mm/memblock.c | |
| parent | 7f16f91fdfce694493e539bff17acaedaebc366d (diff) | |
| download | linux-5ad3509364a86461188184e2ae7ca517dca6f389.tar.xz | |
mm: reuse DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
[andriy.shevchenko@linux.intel.com: add tags, fix compilation issue]
Link: http://lkml.kernel.org/r/20180217144253.58604-1-andriy.shevchenko@linux.intel.com
Link: http://lkml.kernel.org/r/20180214154644.54505-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Dennis Zhou <dennisszhou@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memblock.c')
| -rw-r--r-- | mm/memblock.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index c2fed302c2f8..04406a930bfc 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1795,18 +1795,7 @@ static int memblock_debug_show(struct seq_file *m, void *private) } return 0; } - -static int memblock_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, memblock_debug_show, inode->i_private); -} - -static const struct file_operations memblock_debug_fops = { - .open = memblock_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(memblock_debug); static int __init memblock_init_debugfs(void) { |