From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/drivers/gpu/arm/midgard/mali_kbase_smc.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/arm/midgard/mali_kbase_smc.c b/kernel/drivers/gpu/arm/midgard/mali_kbase_smc.c
index 43175c8..6c8cf73 100644
--- a/kernel/drivers/gpu/arm/midgard/mali_kbase_smc.c
+++ b/kernel/drivers/gpu/arm/midgard/mali_kbase_smc.c
@@ -22,6 +22,18 @@
#include <linux/compiler.h>
+/* __asmeq is not available on Kernel versions >= 4.20 */
+#ifndef __asmeq
+/*
+ * This is used to ensure the compiler did actually allocate the register we
+ * asked it for some inline assembly sequences. Apparently we can't trust the
+ * compiler from one version to another so a bit of paranoia won't hurt. This
+ * string is meant to be concatenated with the inline asm string and will
+ * cause compilation to stop on mismatch. (for details, see gcc PR 15089)
+ */
+#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t"
+#endif
+
static noinline u64 invoke_smc_fid(u64 function_id,
u64 arg0, u64 arg1, u64 arg2)
{
--
Gitblit v1.6.2