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-rw-r--r--arch/ia64/kernel/perfmon.c17
-rw-r--r--arch/x86/kernel/cpu/resctrl/rdtgroup.c3
2 files changed, 11 insertions, 9 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 7c52bd2695a2..a23c3938a1c4 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -39,6 +39,7 @@
#include <linux/smp.h>
#include <linux/pagemap.h>
#include <linux/mount.h>
+#include <linux/pseudo_fs.h>
#include <linux/bitops.h>
#include <linux/capability.h>
#include <linux/rcupdate.h>
@@ -600,17 +601,19 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
/* forward declaration */
static const struct dentry_operations pfmfs_dentry_operations;
-static struct dentry *
-pfmfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data)
+static int pfmfs_init_fs_context(struct fs_context *fc)
{
- return mount_pseudo(fs_type, "pfm:", NULL, &pfmfs_dentry_operations,
- PFMFS_MAGIC);
+ struct pseudo_fs_context *ctx = init_pseudo(fc, PFMFS_MAGIC);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->dops = &pfmfs_dentry_operations;
+ return 0;
}
static struct file_system_type pfm_fs_type = {
- .name = "pfmfs",
- .mount = pfmfs_mount,
- .kill_sb = kill_anon_super,
+ .name = "pfmfs",
+ .init_fs_context = pfmfs_init_fs_context,
+ .kill_sb = kill_anon_super,
};
MODULE_ALIAS_FS("pfmfs");
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index bf3034994754..a46dee8e78db 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -2104,8 +2104,7 @@ static int rdt_init_fs_context(struct fs_context *fc)
ctx->kfc.magic = RDTGROUP_SUPER_MAGIC;
fc->fs_private = &ctx->kfc;
fc->ops = &rdt_fs_context_ops;
- if (fc->user_ns)
- put_user_ns(fc->user_ns);
+ put_user_ns(fc->user_ns);
fc->user_ns = get_user_ns(&init_user_ns);
fc->global = true;
return 0;