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tracing: fix printk format specifier

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Impact: clean up

The offsetof and sizeof are of type size_t, and instead of typecasting
them to unsigned int for printk formatting, one could just use %zu.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Steven Rostedt 2009-03-10 10:14:35 -04:00
parent 157587d7ac
commit ce8eb2bf05
1 changed files with 6 additions and 7 deletions
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13
kernel/trace/trace_events.c
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@ -338,8 +338,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
#undef FIELD
#define FIELD(type, name) \
#type, #name, (unsigned int)offsetof(typeof(field), name), \
(unsigned int)sizeof(field.name)
#type, #name, offsetof(typeof(field), name), sizeof(field.name)
static int trace_write_header(struct trace_seq *s)
{
@ -347,11 +346,11 @@ static int trace_write_header(struct trace_seq *s)
/* struct trace_entry */
return trace_seq_printf(s,
"\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"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\n",
FIELD(unsigned char, type),
FIELD(unsigned char, flags),