[PATCH v4 2/8] arm64/signal: Update the comment in preserve_sve_context
Mark Brown
broonie at kernel.org
Fri Aug 28 14:11:49 EDT 2020
From: Julien Grall <julien.grall at arm.com>
The SVE state is saved by fpsimd_signal_preserve_current_state() and not
preserve_fpsimd_context(). Update the comment in preserve_sve_context to
reflect the current behavior.
Signed-off-by: Julien Grall <julien.grall at arm.com>
Reviewed-by: Dave Martin <Dave.Martin at arm.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
---
arch/arm64/kernel/signal.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index 3b4f31f35e45..f3af68dc1cf8 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -244,7 +244,8 @@ static int preserve_sve_context(struct sve_context __user *ctx)
if (vq) {
/*
* This assumes that the SVE state has already been saved to
- * the task struct by calling preserve_fpsimd_context().
+ * the task struct by calling the function
+ * fpsimd_signal_preserve_current_state().
*/
err |= __copy_to_user((char __user *)ctx + SVE_SIG_REGS_OFFSET,
current->thread.sve_state,
--
2.20.1
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