Use helpers to obtain task pid in printks
The task_struct->pid member is going to be deprecated, so start using the helpers (task_pid_nr/task_pid_vnr/task_pid_nr_ns) in the kernel. The first thing to start with is the pid, printed to dmesg - in this case we may safely use task_pid_nr(). Besides, printks produce more (much more) than a half of all the explicit pid usage. [akpm@linux-foundation.org: git-drm went and changed lots of stuff] Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Cc: Dave Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds

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9a2e70572e
commit
ba25f9dcc4
@@ -113,13 +113,13 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
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if (count > HID_MIN_BUFFER_SIZE) {
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printk(KERN_WARNING "hidraw: pid %d passed too large report\n",
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current->pid);
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task_pid_nr(current));
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return -EINVAL;
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}
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if (count < 2) {
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printk(KERN_WARNING "hidraw: pid %d passed too short report\n",
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current->pid);
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task_pid_nr(current));
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return -EINVAL;
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}
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