summaryrefslogtreecommitdiffstats
path: root/arch/arm64/mm/ptdump_debugfs.c
diff options
context:
space:
mode:
authorPeng Donglin <dolinux.peng@gmail.com>2018-06-13 09:11:56 +0800
committerWill Deacon <will.deacon@arm.com>2018-07-02 10:36:37 +0100
commit90aff8d091c9c1fa46df45ddd8e73e4c6b6e2b0b (patch)
tree4de2d559d35521fdb54b45e8a698c3c7d39e8120 /arch/arm64/mm/ptdump_debugfs.c
parent021c91791a5e7e85c567452f1be3e4c2c6cb6063 (diff)
downloadtalos-op-linux-90aff8d091c9c1fa46df45ddd8e73e4c6b6e2b0b.tar.gz
talos-op-linux-90aff8d091c9c1fa46df45ddd8e73e4c6b6e2b0b.zip
ARM64: dump: Convert to use DEFINE_SHOW_ATTRIBUTE macro
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Peng Donglin <dolinux.peng@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm/ptdump_debugfs.c')
-rw-r--r--arch/arm64/mm/ptdump_debugfs.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/arm64/mm/ptdump_debugfs.c b/arch/arm64/mm/ptdump_debugfs.c
index 02b18f8b2905..24d786fc3a4c 100644
--- a/arch/arm64/mm/ptdump_debugfs.c
+++ b/arch/arm64/mm/ptdump_debugfs.c
@@ -10,18 +10,7 @@ static int ptdump_show(struct seq_file *m, void *v)
ptdump_walk_pgd(m, info);
return 0;
}
-
-static int ptdump_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
- .open = ptdump_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ptdump);
int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
OpenPOWER on IntegriCloud