tracing: Add trace_seq_buffer_ptr() helper function

[linux.git] / kernel / trace / trace_output.c

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index b8930f79a04b2121f2f2ef5f466a54c677306e70..c6977d5a9b12c670e652489c1b2930ac637a0a10 100644 (file)
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -75,7 +75,7 @@ ftrace_print_flags_seq(struct trace_seq *p, const char *delim,
 {
        unsigned long mask;
        const char *str;
-       const char *ret = p->buffer + p->len;
+       const char *ret = trace_seq_buffer_ptr(p);
        int i, first = 1;
 
        for (i = 0;  flag_array[i].name && flags; i++) {
@@ -111,7 +111,7 @@ ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
                         const struct trace_print_flags *symbol_array)
 {
        int i;
-       const char *ret = p->buffer + p->len;
+       const char *ret = trace_seq_buffer_ptr(p);
 
        for (i = 0;  symbol_array[i].name; i++) {
 
@@ -122,7 +122,7 @@ ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val,
                break;
        }
 
-       if (ret == (const char *)(p->buffer + p->len))
+       if (ret == (const char *)(trace_seq_buffer_ptr(p)))
                trace_seq_printf(p, "0x%lx", val);
                
        trace_seq_putc(p, 0);
@@ -137,7 +137,7 @@ ftrace_print_symbols_seq_u64(struct trace_seq *p, unsigned long long val,
                         const struct trace_print_flags_u64 *symbol_array)
 {
        int i;
-       const char *ret = p->buffer + p->len;
+       const char *ret = trace_seq_buffer_ptr(p);
 
        for (i = 0;  symbol_array[i].name; i++) {
 
@@ -148,7 +148,7 @@ ftrace_print_symbols_seq_u64(struct trace_seq *p, unsigned long long val,
                break;
        }
 
-       if (ret == (const char *)(p->buffer + p->len))
+       if (ret == (const char *)(trace_seq_buffer_ptr(p)))
                trace_seq_printf(p, "0x%llx", val);
 
        trace_seq_putc(p, 0);
@@ -162,7 +162,7 @@ const char *
 ftrace_print_bitmask_seq(struct trace_seq *p, void *bitmask_ptr,
                         unsigned int bitmask_size)
 {
-       const char *ret = p->buffer + p->len;
+       const char *ret = trace_seq_buffer_ptr(p);
 
        trace_seq_bitmask(p, bitmask_ptr, bitmask_size * 8);
        trace_seq_putc(p, 0);
@@ -175,7 +175,7 @@ const char *
 ftrace_print_hex_seq(struct trace_seq *p, const unsigned char *buf, int buf_len)
 {
        int i;
-       const char *ret = p->buffer + p->len;
+       const char *ret = trace_seq_buffer_ptr(p);
 
        for (i = 0; i < buf_len; i++)
                trace_seq_printf(p, "%s%2.2x", i == 0 ? "" : " ", buf[i]);