mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 02:29:01 +00:00
18 lines
510 B
Diff
18 lines
510 B
Diff
Fix crash on cache flush with the MT_SMP variant
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
|
|
--- a/arch/mips/mm/c-r4k.c
|
|
+++ b/arch/mips/mm/c-r4k.c
|
|
@@ -60,8 +60,10 @@ static inline void r4k_on_each_cpu(void
|
|
* to restrict that call when a CM is not present because both
|
|
* CM-based SMP protocols (CMP & CPS) restrict index-based cache ops.
|
|
*/
|
|
+#ifndef CONFIG_MIPS_MT_SMP
|
|
if (!mips_cm_present())
|
|
smp_call_function_many(&cpu_foreign_map, func, info, 1);
|
|
+#endif
|
|
func(info);
|
|
preempt_enable();
|
|
}
|