diff options
Diffstat (limited to 'fs/proc/page.c')
| -rw-r--r-- | fs/proc/page.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c index f909243d4a66..f2273b164535 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -10,6 +10,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/hugetlb.h> +#include <linux/memremap.h> #include <linux/memcontrol.h> #include <linux/mmu_notifier.h> #include <linux/page_idle.h> @@ -90,6 +91,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf, } static const struct proc_ops kpagecount_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpagecount_read, }; @@ -217,6 +219,9 @@ u64 stable_page_flags(struct page *page) u |= kpf_copy_bit(k, KPF_PRIVATE_2, PG_private_2); u |= kpf_copy_bit(k, KPF_OWNER_PRIVATE, PG_owner_priv_1); u |= kpf_copy_bit(k, KPF_ARCH, PG_arch_1); +#ifdef CONFIG_64BIT + u |= kpf_copy_bit(k, KPF_ARCH_2, PG_arch_2); +#endif return u; }; @@ -264,6 +269,7 @@ static ssize_t kpageflags_read(struct file *file, char __user *buf, } static const struct proc_ops kpageflags_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpageflags_read, }; @@ -318,6 +324,7 @@ static ssize_t kpagecgroup_read(struct file *file, char __user *buf, } static const struct proc_ops kpagecgroup_proc_ops = { + .proc_flags = PROC_ENTRY_PERMANENT, .proc_lseek = mem_lseek, .proc_read = kpagecgroup_read, }; |