Commit ad37f77f authored Nov 02, 2020 by Dmitry Safonov Committed by Steffen Klassert Nov 09, 2020

xfrm/compat: Don't allocate memory with __GFP_ZERO



32-bit to 64-bit messages translator zerofies needed paddings in the
translation, the rest is the actual payload.
Don't allocate zero pages as they are not needed.

Fixes: 5106f4a8 ("xfrm/compat: Add 32=>64-bit messages translator")
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

parent d1949d04

net/xfrm/xfrm_compat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -564,7 +564,7 @@ static struct nlmsghdr xfrm_user_rcv_msg_compat(const struct nlmsghdr h32,
		return NULL;

		len += NLMSG_HDRLEN;
		h64 = kvmalloc(len, GFP_KERNEL \| __GFP_ZERO);
		h64 = kvmalloc(len, GFP_KERNEL);
		if (!h64)
		return ERR_PTR(-ENOMEM);

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