xen: make xenoprof local variables static

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/drivers/xen/xenoprof/xenoprofile.c b/drivers/xen/xenoprof/xenoprofile.c
index 119c81524ac194c22a343113a03f27e6318b451f..f3331d77cfa548fe2cfdb6f9e588df0430896898 100644 (file)
--- a/drivers/xen/xenoprof/xenoprofile.c
+++ b/drivers/xen/xenoprof/xenoprofile.c
@@ -35,14 +35,14 @@
 #define MAX_XENOPROF_SAMPLES 16
 
 /* sample buffers shared with Xen */
-xenoprof_buf_t * xenoprof_buf[MAX_VIRT_CPUS];
+static xenoprof_buf_t *xenoprof_buf[MAX_VIRT_CPUS];
 /* Shared buffer area */
-struct xenoprof_shared_buffer shared_buffer;
+static struct xenoprof_shared_buffer shared_buffer;
 
 /* Passive sample buffers shared with Xen */
-xenoprof_buf_t *p_xenoprof_buf[MAX_OPROF_DOMAINS][MAX_VIRT_CPUS];
+static xenoprof_buf_t *p_xenoprof_buf[MAX_OPROF_DOMAINS][MAX_VIRT_CPUS];
 /* Passive shared buffer area */
-struct xenoprof_shared_buffer p_shared_buffer[MAX_OPROF_DOMAINS];
+static struct xenoprof_shared_buffer p_shared_buffer[MAX_OPROF_DOMAINS];
 
 static int xenoprof_start(void);
 static void xenoprof_stop(void);
@@ -54,11 +54,11 @@ static int active_defined;
 extern unsigned long backtrace_depth;
 
 /* Number of buffers in shared area (one per VCPU) */
-int nbuf;
+static int nbuf;
 /* Mappings of VIRQ_XENOPROF to irq number (per cpu) */
-int ovf_irq[NR_CPUS];
+static int ovf_irq[NR_CPUS];
 /* cpu model type string - copied from Xen on XENOPROF_init command */
-char cpu_type[XENOPROF_CPU_TYPE_SIZE];
+static char cpu_type[XENOPROF_CPU_TYPE_SIZE];
 
 #ifdef CONFIG_PM
 
@@ -111,11 +111,11 @@ static void exit_driverfs(void)
 #define exit_driverfs() do { } while (0)
 #endif /* CONFIG_PM */
 
-unsigned long long oprofile_samples = 0;
-unsigned long long p_oprofile_samples = 0;
+static unsigned long long oprofile_samples;
+static unsigned long long p_oprofile_samples;
 
-unsigned int pdomains;
-struct xenoprof_passive passive_domains[MAX_OPROF_DOMAINS];
+static unsigned int pdomains;
+static struct xenoprof_passive passive_domains[MAX_OPROF_DOMAINS];
 
 /* Check whether the given entry is an escape code */
 static int xenoprof_is_escape(xenoprof_buf_t * buf, int tail)
@@ -483,8 +483,7 @@ static void xenoprof_dummy_backtrace(struct pt_regs * const regs,
 }
 
 
-
-struct oprofile_operations xenoprof_ops = {
+static struct oprofile_operations xenoprof_ops = {
 #ifdef HAVE_XENOPROF_CREATE_FILES
        .create_files   = xenoprof_create_files,
 #endif