Hi Simon,
On 2023/7/28 16:13, Simon Horman wrote:
On Thu, Jul 27, 2023 at 04:04:17PM +0800, Qi Zheng wrote:
The debugfs_remove_recursive() will wait for debugfs_file_put() to return,
so the shrinker will not be freed when doing debugfs operations (such as
shrinker_debugfs_count_show() and shrin
On Thu, Jul 27, 2023 at 04:04:17PM +0800, Qi Zheng wrote:
> The debugfs_remove_recursive() will wait for debugfs_file_put() to return,
> so the shrinker will not be freed when doing debugfs operations (such as
> shrinker_debugfs_count_show() and shrinker_debugfs_scan_write()), so there
> is no need
The debugfs_remove_recursive() will wait for debugfs_file_put() to return,
so the shrinker will not be freed when doing debugfs operations (such as
shrinker_debugfs_count_show() and shrinker_debugfs_scan_write()), so there
is no need to hold shrinker_rwsem during debugfs operations.
Signed-off-by:
