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(parent: d371231) | patch
ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state
authorJulien Thierry <julien.thierry@arm.com>
Tue, 11 Sep 2018 09:12:18 +0000 (10:12 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Fri, 5 Oct 2018 09:51:15 +0000 (10:51 +0100)
commit419ff1268bd5a48aa14d7362be9ce0235c63cdea
tree5e8f2c4550c0097ba86d75c5b35b411731de8bcbtree | snapshot
parentd3712319065fcb3f9ae68df02467c625cb8884fbcommit | diff
ARM: 8791/1: vfp: use __copy_to_user() when saving VFP state

Use __copy_to_user() rather than __put_user_error() for individual
members when saving VFP state.
This has the benefit of disabling/enabling PAN once per copied struct
intead of once per write.

Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arch/arm/include/asm/thread_info.h diff | blob | history
arch/arm/kernel/signal.c diff | blob | history
arch/arm/vfp/vfpmodule.c diff | blob | history
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