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| author | Julien Thierry <julien.thierry@arm.com> | 2018-09-11 12:12:18 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-10-05 12:51:15 +0300 |
| commit | 3aa2df6ec2ca6bc143a65351cca4266d03a8bc41 (patch) | |
| tree | 5e8f2c4550c0097ba86d75c5b35b411731de8bcb /arch/arm/include/asm | |
| parent | 73839798af7ebc6c8d0c9271ebbbc148700e521f (diff) | |
| download | linux-3aa2df6ec2ca6bc143a65351cca4266d03a8bc41.tar.xz | |
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>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/thread_info.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 9b37b6ab27fe..8f55dc520a3e 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -121,8 +121,8 @@ extern void vfp_flush_hwstate(struct thread_info *); struct user_vfp; struct user_vfp_exc; -extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *, - struct user_vfp_exc __user *); +extern int vfp_preserve_user_clear_hwstate(struct user_vfp *, + struct user_vfp_exc *); extern int vfp_restore_user_hwstate(struct user_vfp *, struct user_vfp_exc *); #endif |