kprobes: improve kretprobe scalability with hashed locking

[karo-tx-linux.git] / arch / powerpc / kernel / rtas.c

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index eb3beea4536ea9f4799201d9ba9f95c2a5ecd1bb..c680f1bbd3877931d88b776940a08156cc6523ce 100644 (file)
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -27,7 +27,6 @@
 #include <asm/prom.h>
 #include <asm/rtas.h>
 #include <asm/hvcall.h>
-#include <asm/semaphore.h>
 #include <asm/machdep.h>
 #include <asm/firmware.h>
 #include <asm/page.h>
@@ -341,8 +340,8 @@ int rtas_get_error_log_max(void)
 EXPORT_SYMBOL(rtas_get_error_log_max);
 
 
-char rtas_err_buf[RTAS_ERROR_LOG_MAX];
-int rtas_last_error_token;
+static char rtas_err_buf[RTAS_ERROR_LOG_MAX];
+static int rtas_last_error_token;
 
 /** Return a copy of the detailed error text associated with the
  *  most recent failed call to rtas.  Because the error text
@@ -485,7 +484,7 @@ unsigned int rtas_busy_delay(int status)
 }
 EXPORT_SYMBOL(rtas_busy_delay);
 
-int rtas_error_rc(int rtas_rc)
+static int rtas_error_rc(int rtas_rc)
 {
        int rc;
 
@@ -748,7 +747,7 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
        /* Call function on all CPUs.  One of us will make the
         * rtas call
         */
-       if (on_each_cpu(rtas_percpu_suspend_me, &data, 1, 0))
+       if (on_each_cpu(rtas_percpu_suspend_me, &data, 0))
                data.error = -EINVAL;
 
        wait_for_completion(&done);