powerpc: Abstract indexing of lppaca structs

[linux-2.6-block.git] / arch / powerpc / platforms / pseries / dtl.c

diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index a00addb559456e6c3ea69658887f630378863ff1..adfd5441b612f8e0c331430862d660140b90f9f8 100644 (file)
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -107,14 +107,14 @@ static int dtl_enable(struct dtl *dtl)
        }
 
        /* set our initial buffer indices */
-       dtl->last_idx = lppaca[dtl->cpu].dtl_idx = 0;
+       dtl->last_idx = lppaca_of(dtl->cpu).dtl_idx = 0;
 
        /* ensure that our updates to the lppaca fields have occurred before
         * we actually enable the logging */
        smp_wmb();
 
        /* enable event logging */
-       lppaca[dtl->cpu].dtl_enable_mask = dtl_event_mask;
+       lppaca_of(dtl->cpu).dtl_enable_mask = dtl_event_mask;
 
        return 0;
 }
@@ -123,7 +123,7 @@ static void dtl_disable(struct dtl *dtl)
 {
        int hwcpu = get_hard_smp_processor_id(dtl->cpu);
 
-       lppaca[dtl->cpu].dtl_enable_mask = 0x0;
+       lppaca_of(dtl->cpu).dtl_enable_mask = 0x0;
 
        unregister_dtl(hwcpu, __pa(dtl->buf));
 
@@ -171,7 +171,7 @@ static ssize_t dtl_file_read(struct file *filp, char __user *buf, size_t len,
        /* actual number of entries read */
        n_read = 0;
 
-       cur_idx = lppaca[dtl->cpu].dtl_idx;
+       cur_idx = lppaca_of(dtl->cpu).dtl_idx;
        last_idx = dtl->last_idx;
 
        if (cur_idx - last_idx > dtl->buf_entries) {