sit: use __GFP_NOWARN for user controlled allocation

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The memory allocation size is controlled by user-space,
if it is too large just fail silently and return NULL,
not to mention there is a fallback allocation later.

Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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WANG Cong 2017-06-22 15:29:33 -07:00 • committed by David S. Miller

parent a5cb659bbc

commit 0ccc22f425

1 changed files with 1 additions and 1 deletions

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net/ipv6/sit.c

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