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authorClemens Ladisch <clemens@ladisch.de>2009-11-02 09:35:44 +0100
committerTakashi Iwai <tiwai@suse.de>2009-11-06 14:32:06 +0100
commit25d27eded1f4fc728e64f443adc339b5229be5d7 (patch)
treeb738266467fc0f85d9f7f29e439dfff8e33da4c0 /arch/xtensa/Makefile
parent31cef7076ed9409a33f19ea372d6dc5fdefe27ae (diff)
control: use reference-counted pid
Instead of storing the PID number, take a reference to the task's pid structure. This protects against duplicates due to PID overflows, and using pid_vnr() ensures that the PID returned by snd_ctl_elem_info() is correct as seen from the current namespace. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'arch/xtensa/Makefile')
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