From: Quanyang Wang <quanyang.w...@windriver.com>
This is to fix compile warning which is introduced by the SDK
commit a4396719ad21 ("ARM: axxia: Fix support for kernel 5.10")
as below:
arch/arm/mach-axxia/ddr_retention.c:220:1: warning: the frame size of 1032
bytes is larger than 1024 bytes [-Wframe-larger-than=]
220 | }
| ^
Signed-off-by: Quanyang Wang <quanyang.w...@windriver.com>
---
arch/arm/mach-axxia/ddr_retention.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-axxia/ddr_retention.c
b/arch/arm/mach-axxia/ddr_retention.c
index 64ddb2f42c135..ca7b1b771133b 100644
--- a/arch/arm/mach-axxia/ddr_retention.c
+++ b/arch/arm/mach-axxia/ddr_retention.c
@@ -8,6 +8,7 @@
#include <linux/proc_fs.h>
#include <linux/prefetch.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/of.h>
#include <linux/io.h>
@@ -205,9 +206,13 @@ static inline void flush_tlb_ID(void)
static void exercise_stack_ptr(volatile char *recursions)
{
volatile char *p;
- char stack_var[1024];
+ char *stack_var;
int i;
+ stack_var = kmalloc(1024, GFP_KERNEL);
+ if (!stack_var)
+ return;
+
p = stack_var;
for (i = 0; i < 1024; i++)
@@ -217,6 +222,8 @@ static void exercise_stack_ptr(volatile char *recursions)
*recursions -= 1;
exercise_stack_ptr(recursions);
}
+
+ kfree(stack_var);
}
void
--
2.25.1
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