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Date: Fri, 30 Oct 2020 02:26:00 +0000 From: Dmitry Safonov <dima@...sta.com> To: linux-kernel@...r.kernel.org Cc: Dmitry Safonov <0x7f454c46@...il.com>, Dmitry Safonov <dima@...sta.com>, Steffen Klassert <steffen.klassert@...unet.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Herbert Xu <herbert@...dor.apana.org.au>, Hillf Danton <hdanton@...a.com>, netdev@...r.kernel.org Subject: [PATCH 3/3] 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. Signed-off-by: Dmitry Safonov <dima@...sta.com> --- net/xfrm/xfrm_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c index 556e9f33b815..d8e8a11ca845 100644 --- a/net/xfrm/xfrm_compat.c +++ b/net/xfrm/xfrm_compat.c @@ -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); -- 2.28.0
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