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tracing: fix sparse warnings: fix (un-)signedness
Fix these sparse warnings: kernel/trace/ring_buffer.c:70:37: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:84:39: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:96:43: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2475:13: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2475:13: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2478:42: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2478:42: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2500:40: warning: incorrect type in argument 3 (different signedness) kernel/trace/ring_buffer.c:2505:44: warning: incorrect type in argument 2 (different signedness) kernel/trace/ring_buffer.c:2507:46: warning: incorrect type in argument 2 (different signedness) kernel/trace/trace.c:2130:40: warning: incorrect type in argument 3 (different signedness) kernel/trace/trace.c:2280:40: warning: incorrect type in argument 3 (different signedness) Signed-off-by: Hannes Eder <hannes@hanneseder.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -59,7 +59,7 @@ enum {
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RB_BUFFERS_DISABLED = 1 << RB_BUFFERS_DISABLED_BIT,
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};
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static long ring_buffer_flags __read_mostly = RB_BUFFERS_ON;
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static unsigned long ring_buffer_flags __read_mostly = RB_BUFFERS_ON;
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/**
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* tracing_on - enable all tracing buffers
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@ -2501,7 +2501,7 @@ static ssize_t
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rb_simple_read(struct file *filp, char __user *ubuf,
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size_t cnt, loff_t *ppos)
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{
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long *p = filp->private_data;
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unsigned long *p = filp->private_data;
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char buf[64];
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int r;
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@ -2517,9 +2517,9 @@ static ssize_t
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rb_simple_write(struct file *filp, const char __user *ubuf,
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size_t cnt, loff_t *ppos)
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{
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long *p = filp->private_data;
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unsigned long *p = filp->private_data;
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char buf[64];
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long val;
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unsigned long val;
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int ret;
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if (cnt >= sizeof(buf))
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@ -2147,7 +2147,7 @@ tracing_ctrl_write(struct file *filp, const char __user *ubuf,
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{
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struct trace_array *tr = filp->private_data;
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char buf[64];
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long val;
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unsigned long val;
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int ret;
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if (cnt >= sizeof(buf))
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@ -2295,9 +2295,9 @@ static ssize_t
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tracing_max_lat_write(struct file *filp, const char __user *ubuf,
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size_t cnt, loff_t *ppos)
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{
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long *ptr = filp->private_data;
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unsigned long *ptr = filp->private_data;
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char buf[64];
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long val;
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unsigned long val;
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int ret;
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if (cnt >= sizeof(buf))
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