1 files changed, 8 insertions, 8 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index 9ac01980cce0..5954e7a9eb1e 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -83,18 +83,18 @@ struct pcpu_chunk {
        struct page             *page[];        /* #cpus * UNIT_PAGES */
 };
-static int pcpu_unit_pages;
+static int pcpu_unit_pages __read_mostly;
-static int pcpu_unit_size;
+static int pcpu_unit_size __read_mostly;
-static int pcpu_chunk_size;
+static int pcpu_chunk_size __read_mostly;
-static int pcpu_nr_slots;
+static int pcpu_nr_slots __read_mostly;
-static size_t pcpu_chunk_struct_size;
+static size_t pcpu_chunk_struct_size __read_mostly;
 /* the address of the first chunk which starts with the kernel static area */
-void *pcpu_base_addr;
+void *pcpu_base_addr __read_mostly;
 EXPORT_SYMBOL_GPL(pcpu_base_addr);
 /* the size of kernel static area */
-static int pcpu_static_size;
+static int pcpu_static_size __read_mostly;
 /*
 * One mutex to rule them all.
@@ -112,7 +112,7 @@ static int pcpu_static_size;
 */
 static DEFINE_MUTEX(pcpu_mutex);
-static struct list_head *pcpu_slot;             /* chunk list slots */
+static struct list_head *pcpu_slot __read_mostly; /* chunk list slots */
 static struct rb_root pcpu_addr_root = RB_ROOT; /* chunks by address */
 static int __pcpu_size_to_slot(int size)

diff --git a/mm/percpu.c b/mm/percpu.c index 9ac01980cce0..5954e7a9eb1e 100644 --- a/mm/percpu.c +++ b/mm/percpu.c
@@ -83,18 +83,18 @@ struct pcpu_chunk {
83	struct page page[]; / #cpus * UNIT_PAGES */	83	struct page page[]; / #cpus * UNIT_PAGES */
84	};	84	};
85		85
86	static int pcpu_unit_pages;	86	static int pcpu_unit_pages __read_mostly;
87	static int pcpu_unit_size;	87	static int pcpu_unit_size __read_mostly;
88	static int pcpu_chunk_size;	88	static int pcpu_chunk_size __read_mostly;
89	static int pcpu_nr_slots;	89	static int pcpu_nr_slots __read_mostly;
90	static size_t pcpu_chunk_struct_size;	90	static size_t pcpu_chunk_struct_size __read_mostly;
91		91
92	/* the address of the first chunk which starts with the kernel static area */	92	/* the address of the first chunk which starts with the kernel static area */
93	void *pcpu_base_addr;	93	void *pcpu_base_addr __read_mostly;
94	EXPORT_SYMBOL_GPL(pcpu_base_addr);	94	EXPORT_SYMBOL_GPL(pcpu_base_addr);
95		95
96	/* the size of kernel static area */	96	/* the size of kernel static area */
97	static int pcpu_static_size;	97	static int pcpu_static_size __read_mostly;
98		98
99	/*	99	/*
100	* One mutex to rule them all.	100	* One mutex to rule them all.
@@ -112,7 +112,7 @@ static int pcpu_static_size;
112	*/	112	*/
113	static DEFINE_MUTEX(pcpu_mutex);	113	static DEFINE_MUTEX(pcpu_mutex);
114		114
115	static struct list_head pcpu_slot; / chunk list slots */	115	static struct list_head pcpu_slot __read_mostly; / chunk list slots */
116	static struct rb_root pcpu_addr_root = RB_ROOT; /* chunks by address */	116	static struct rb_root pcpu_addr_root = RB_ROOT; /* chunks by address */
117		117
118	static int __pcpu_size_to_slot(int size)	118	static int __pcpu_size_to_slot(int size)