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| author | Steven Rostedt <srostedt@redhat.com> | 2009-03-06 18:50:53 +0300 |
|---|---|---|
| committer | Steven Rostedt <srostedt@redhat.com> | 2009-03-10 07:34:03 +0300 |
| commit | 156b5f172a64103bcb13b6d26288388b9019caa3 (patch) | |
| tree | e29141720bd9d0e4c722dd3c7dc8c62d5113db43 | |
| parent | 7bffc23e56e92c14b787bf4d95249a32085bfed5 (diff) | |
| download | linux-156b5f172a64103bcb13b6d26288388b9019caa3.tar.xz | |
tracing: typecast sizeof and offsetof to unsigned int
Impact: fix compiler warnings
On x86_64 sizeof and offsetof are treated as long, where as on x86_32
they are int. This patch typecasts them to unsigned int to avoid
one arch giving warnings while the other does not.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
| -rw-r--r-- | kernel/trace/trace_events.c | 15 | ||||
| -rw-r--r-- | kernel/trace/trace_export.c | 10 | ||||
| -rw-r--r-- | kernel/trace/trace_format.h | 12 |
3 files changed, 19 insertions, 18 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 4488d90e75ef..fa32ca320767 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -448,8 +448,9 @@ event_available_types_read(struct file *filp, char __user *ubuf, size_t cnt, } #undef FIELD -#define FIELD(type, name) \ - #type, #name, offsetof(typeof(field), name), sizeof(field.name) +#define FIELD(type, name) \ + #type, #name, (unsigned int)offsetof(typeof(field), name), \ + (unsigned int)sizeof(field.name) static int trace_write_header(struct trace_seq *s) { @@ -457,11 +458,11 @@ static int trace_write_header(struct trace_seq *s) /* struct trace_entry */ return trace_seq_printf(s, - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n" - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n" - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n" - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n" - "\tfield:%s %s;\toffset:%lu;\tsize:%lu;\n" + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n" + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n" + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n" + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n" + "\tfield:%s %s;\toffset:%u;\tsize:%u;\n" "\n", FIELD(unsigned char, type), FIELD(unsigned char, flags), diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 0fb7be73e31c..7162ab49d05d 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -18,11 +18,11 @@ #include "trace_format.h" #undef TRACE_FIELD_ZERO_CHAR -#define TRACE_FIELD_ZERO_CHAR(item) \ - ret = trace_seq_printf(s, "\tfield: char " #item ";\t" \ - "offset:%lu;\tsize:0;\n", \ - offsetof(typeof(field), item)); \ - if (!ret) \ +#define TRACE_FIELD_ZERO_CHAR(item) \ + ret = trace_seq_printf(s, "\tfield: char " #item ";\t" \ + "offset:%u;\tsize:0;\n", \ + (unsigned int)offsetof(typeof(field), item)); \ + if (!ret) \ return 0; diff --git a/kernel/trace/trace_format.h b/kernel/trace/trace_format.h index 03f9a4c165ca..97e59a9c82ea 100644 --- a/kernel/trace/trace_format.h +++ b/kernel/trace/trace_format.h @@ -22,9 +22,9 @@ #undef TRACE_FIELD #define TRACE_FIELD(type, item, assign) \ ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ - "offset:%lu;\tsize:%lu;\n", \ - offsetof(typeof(field), item), \ - sizeof(field.item)); \ + "offset:%u;\tsize:%u;\n", \ + (unsigned int)offsetof(typeof(field), item), \ + (unsigned int)sizeof(field.item)); \ if (!ret) \ return 0; @@ -32,9 +32,9 @@ #undef TRACE_FIELD_SPECIAL #define TRACE_FIELD_SPECIAL(type_item, item, cmd) \ ret = trace_seq_printf(s, "\tfield special:" #type_item ";\t" \ - "offset:%lu;\tsize:%lu;\n", \ - offsetof(typeof(field), item), \ - sizeof(field.item)); \ + "offset:%u;\tsize:%u;\n", \ + (unsigned int)offsetof(typeof(field), item), \ + (unsigned int)sizeof(field.item)); \ if (!ret) \ return 0; |