* akpm@linux-foundation.org wrote:

> ------------------------------------------------------
> Subject: Uninline find_task_by_xxx set of functions
> From: Pavel Emelyanov
> The find_task_by_something is a set of macros are used to find task by pid
> depending on what kind of pid is proposed - global or virtual one. All of
> them are wrappers above the most generic one - find_task_by_pid_type_ns() -
> and just substitute some args for it.
> It turned out, that dereferencing the current->nsproxy->pid_ns construction
> and pushing one more argument on the stack inline cause kernel text size to
> grow.
> This patch moves all this stuff out-of-line into kernel/pid.c. Together
> with the next patch it saves a bit less than 400 bytes from the .text
> section.
> Signed-off-by: Pavel Emelyanov
> Cc: Sukadev Bhattiprolu
> Cc: Oleg Nesterov
> Cc: Paul Menage
> Cc: "Eric W. Biederman"
> Signed-off-by: Andrew Morton

Acked-by: Ingo Molnar

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