diff options
author | Mark Brown <broonie@linaro.org> | 2014-06-26 10:49:57 +0100 |
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committer | Mark Brown <broonie@linaro.org> | 2014-06-26 10:49:57 +0100 |
commit | 9580f7022362bf717457b6b73de1e0ed0fede211 (patch) | |
tree | 759c4197d0bdd6ab0b0a1576e9f1085b5f950929 /arch/arm64/kernel/signal32.c | |
parent | de29502181a1954f27eb774c4d22532d33fa3d04 (diff) |
Revert "Merge remote-tracking branch 'lsk/v3.10/topic/arm64-fpsimd' into linux-linaro-lsk"lsk-14.06
This reverts commit b621c22123dc6b6facafe115f6364cf80172d551, reversing
changes made to d7610b8eafd543c7f75568dcaeead439f31ffa53.
Diffstat (limited to 'arch/arm64/kernel/signal32.c')
-rw-r--r-- | arch/arm64/kernel/signal32.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 02de43260332..e51bbe79f5b5 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -219,7 +219,7 @@ static int compat_preserve_vfp_context(struct compat_vfp_sigframe __user *frame) * Note that this also saves V16-31, which aren't visible * in AArch32. */ - fpsimd_preserve_current_state(); + fpsimd_save_state(fpsimd); /* Place structure header on the stack */ __put_user_error(magic, &frame->magic, err); @@ -282,8 +282,11 @@ static int compat_restore_vfp_context(struct compat_vfp_sigframe __user *frame) * We don't need to touch the exception register, so * reload the hardware state. */ - if (!err) - fpsimd_update_current_state(&fpsimd); + if (!err) { + preempt_disable(); + fpsimd_load_state(&fpsimd); + preempt_enable(); + } return err ? -EFAULT : 0; } |