test_and_set_bit_lock
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## Name

test_and_set_bit_lock — Set a bit and return its old value for lock

## Synopsis

`int test_and_set_bit_lock (` | long nr,
| volatile unsigned long * addr`)`;

## Arguments

`nr`

  Bit to set

`addr`

  Address to count from

## Description

This is the same as test_and_set_bit on x86.

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