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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-04-06 01:23:16 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-06 06:36:25 +0200
commit5ad3509364a86461188184e2ae7ca517dca6f389 (patch)
treeb2c4e1c94eb4d04b2fbc31dd8e13b039ee44e161 /mm/memblock.c
parentmm, page_alloc: move mirrored_kernelcore to __meminitdata (diff)
downloadlinux-5ad3509364a86461188184e2ae7ca517dca6f389.tar.xz
linux-5ad3509364a86461188184e2ae7ca517dca6f389.zip
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.c13
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)
{