diff options
Diffstat (limited to 'include/linux/trace_seq.h')
| -rw-r--r-- | include/linux/trace_seq.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index db8a73224f1a..85d37106be3d 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -1,7 +1,7 @@ #ifndef _LINUX_TRACE_SEQ_H #define _LINUX_TRACE_SEQ_H -#include <linux/fs.h> +#include <linux/seq_buf.h> #include <asm/page.h> @@ -12,16 +12,14 @@ struct trace_seq { unsigned char buffer[PAGE_SIZE]; - unsigned int len; - unsigned int readpos; + struct seq_buf seq; int full; }; static inline void trace_seq_init(struct trace_seq *s) { - s->len = 0; - s->readpos = 0; + seq_buf_init(&s->seq, s->buffer, PAGE_SIZE); s->full = 0; } @@ -37,7 +35,7 @@ trace_seq_init(struct trace_seq *s) static inline unsigned char * trace_seq_buffer_ptr(struct trace_seq *s) { - return s->buffer + s->len; + return s->buffer + s->seq.len; } /** @@ -49,7 +47,7 @@ trace_seq_buffer_ptr(struct trace_seq *s) */ static inline bool trace_seq_has_overflowed(struct trace_seq *s) { - return s->full || s->len > PAGE_SIZE - 1; + return s->full || seq_buf_has_overflowed(&s->seq); } /* |