diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-09-11 17:39:04 +0200 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-09-11 17:39:04 +0200 |
| commit | ef7d9593390a050c50eba5fc02d2cb65a1104434 (patch) | |
| tree | db83b5f57aad6936a76d35fa7b22f675ac5a707a | |
| parent | xfs: remove the all-mounts list (diff) | |
| download | linux-ef7d9593390a050c50eba5fc02d2cb65a1104434.tar.xz linux-ef7d9593390a050c50eba5fc02d2cb65a1104434.zip | |
xfs: remove CPU hotplug infrastructure
There are no users of the cpu hotplug hooks in xfs now, so remove it.
This reverts f1653c2e2831e ("xfs: introduce CPU hotplug
infrastructure").
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
| -rw-r--r-- | fs/xfs/xfs_super.c | 42 | ||||
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
2 files changed, 1 insertions, 42 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 5cced7713cd2..c8a2dae1dd65 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -2294,39 +2294,6 @@ xfs_destroy_workqueues(void) destroy_workqueue(xfs_alloc_wq); } -#ifdef CONFIG_HOTPLUG_CPU -static int -xfs_cpu_dead( - unsigned int cpu) -{ - return 0; -} - -static int __init -xfs_cpu_hotplug_init(void) -{ - int error; - - error = cpuhp_setup_state_nocalls(CPUHP_XFS_DEAD, "xfs:dead", NULL, - xfs_cpu_dead); - if (error < 0) - xfs_alert(NULL, -"Failed to initialise CPU hotplug, error %d. XFS is non-functional.", - error); - return error; -} - -static void -xfs_cpu_hotplug_destroy(void) -{ - cpuhp_remove_state_nocalls(CPUHP_XFS_DEAD); -} - -#else /* !CONFIG_HOTPLUG_CPU */ -static inline int xfs_cpu_hotplug_init(void) { return 0; } -static inline void xfs_cpu_hotplug_destroy(void) {} -#endif - STATIC int __init init_xfs_fs(void) { @@ -2343,13 +2310,9 @@ init_xfs_fs(void) xfs_dir_startup(); - error = xfs_cpu_hotplug_init(); - if (error) - goto out; - error = xfs_init_caches(); if (error) - goto out_destroy_hp; + goto out; error = xfs_init_workqueues(); if (error) @@ -2433,8 +2396,6 @@ init_xfs_fs(void) xfs_destroy_workqueues(); out_destroy_caches: xfs_destroy_caches(); - out_destroy_hp: - xfs_cpu_hotplug_destroy(); out: return error; } @@ -2458,7 +2419,6 @@ exit_xfs_fs(void) xfs_destroy_workqueues(); xfs_destroy_caches(); xfs_uuid_table_free(); - xfs_cpu_hotplug_destroy(); } module_init(init_xfs_fs); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 06dda85f0424..068f7738be22 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -90,7 +90,6 @@ enum cpuhp_state { CPUHP_FS_BUFF_DEAD, CPUHP_PRINTK_DEAD, CPUHP_MM_MEMCQ_DEAD, - CPUHP_XFS_DEAD, CPUHP_PERCPU_CNT_DEAD, CPUHP_RADIX_DEAD, CPUHP_PAGE_ALLOC, |