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| /openbmc/linux/net/bluetooth/ |
| H A D | hci_sock.c | diff 0b59e272f9324dac8c12444cf5926be84abd53f9 Thu Jul 22 02:42:08 CDT 2021 Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Bluetooth: reorganize functions from hci_sock_sendmsg()
Since userfaultfd mechanism allows sleeping with kernel lock held,
avoiding page fault with kernel lock held where possible will make
the module more robust. This patch just brings memcpy_from_msg() calls
to out of sock lock.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
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