perf: Generalize callchain_store()

[mv-sheeva.git] / arch / sparc / kernel / perf_event.c

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index 357ced3c33ffac87a992e01b6820a77084cfb8de..2a95a9079862cc00d739bd9bc8844048d534ac4b 100644 (file)
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -1283,12 +1283,6 @@ void __init init_hw_perf_events(void)
        register_die_notifier(&perf_event_nmi_notifier);
 }
 
-static inline void callchain_store(struct perf_callchain_entry *entry, u64 ip)
-{
-       if (entry->nr < PERF_MAX_STACK_DEPTH)
-               entry->ip[entry->nr++] = ip;
-}
-
 static void perf_callchain_kernel(struct pt_regs *regs,
                                  struct perf_callchain_entry *entry)
 {
@@ -1297,8 +1291,8 @@ static void perf_callchain_kernel(struct pt_regs *regs,
        int graph = 0;
 #endif
 
-       callchain_store(entry, PERF_CONTEXT_KERNEL);
-       callchain_store(entry, regs->tpc);
+       perf_callchain_store(entry, PERF_CONTEXT_KERNEL);
+       perf_callchain_store(entry, regs->tpc);
 
        ksp = regs->u_regs[UREG_I6];
        fp = ksp + STACK_BIAS;
@@ -1322,13 +1316,13 @@ static void perf_callchain_kernel(struct pt_regs *regs,
                        pc = sf->callers_pc;
                        fp = (unsigned long)sf->fp + STACK_BIAS;
                }
-               callchain_store(entry, pc);
+               perf_callchain_store(entry, pc);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
                if ((pc + 8UL) == (unsigned long) &return_to_handler) {
                        int index = current->curr_ret_stack;
                        if (current->ret_stack && index >= graph) {
                                pc = current->ret_stack[index - graph].ret;
-                               callchain_store(entry, pc);
+                               perf_callchain_store(entry, pc);
                                graph++;
                        }
                }
@@ -1341,8 +1335,8 @@ static void perf_callchain_user_64(struct pt_regs *regs,
 {
        unsigned long ufp;
 
-       callchain_store(entry, PERF_CONTEXT_USER);
-       callchain_store(entry, regs->tpc);
+       perf_callchain_store(entry, PERF_CONTEXT_USER);
+       perf_callchain_store(entry, regs->tpc);
 
        ufp = regs->u_regs[UREG_I6] + STACK_BIAS;
        do {
@@ -1355,7 +1349,7 @@ static void perf_callchain_user_64(struct pt_regs *regs,
 
                pc = sf.callers_pc;
                ufp = (unsigned long)sf.fp + STACK_BIAS;
-               callchain_store(entry, pc);
+               perf_callchain_store(entry, pc);
        } while (entry->nr < PERF_MAX_STACK_DEPTH);
 }
 
@@ -1364,8 +1358,8 @@ static void perf_callchain_user_32(struct pt_regs *regs,
 {
        unsigned long ufp;
 
-       callchain_store(entry, PERF_CONTEXT_USER);
-       callchain_store(entry, regs->tpc);
+       perf_callchain_store(entry, PERF_CONTEXT_USER);
+       perf_callchain_store(entry, regs->tpc);
 
        ufp = regs->u_regs[UREG_I6] & 0xffffffffUL;
        do {
@@ -1378,7 +1372,7 @@ static void perf_callchain_user_32(struct pt_regs *regs,
 
                pc = sf.callers_pc;
                ufp = (unsigned long)sf.fp;
-               callchain_store(entry, pc);
+               perf_callchain_store(entry, pc);
        } while (entry->nr < PERF_MAX_STACK_DEPTH);
 }