kernel/lantiq: Restore kernel files for v5.15

[openwrt/openwrt.git] / target / linux / lantiq / patches-5.15 / 0155-lantiq-VPE-nosmp.patch

diff --git a/target/linux/lantiq/patches-5.15/0155-lantiq-VPE-nosmp.patch b/target/linux/lantiq/patches-5.15/0155-lantiq-VPE-nosmp.patch
new file mode 100644 (file)
index 0000000..6426ee7
--- /dev/null
+++ b/target/linux/lantiq/patches-5.15/0155-lantiq-VPE-nosmp.patch
@@ -0,0 +1,24 @@
+From 07ce9e9bc4dcd5ac4728e587901112eef95bbe7b Mon Sep 17 00:00:00 2001
+From: Stefan Koch <stefan.koch10@gmail.com>
+Date: Mon, 13 Mar 2017 23:42:00 +0100
+Subject: [PATCH] lantiq: vpe nosmp
+
+Signed-off-by: Stefan Koch <stefan.koch10@gmail.com>
+---
+ arch/mips/kernel/vpe-mt.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/arch/mips/kernel/vpe-mt.c
++++ b/arch/mips/kernel/vpe-mt.c
+@@ -130,7 +130,10 @@ int vpe_run(struct vpe *v)
+        * kernels need to turn it on, even if that wasn't the pre-dvpe() state.
+        */
+ #ifdef CONFIG_SMP
+-      evpe(vpeflags);
++      if (!setup_max_cpus) /* nosmp is set */
++              evpe(EVPE_ENABLE);
++      else
++              evpe(vpeflags);
+ #else
+       evpe(EVPE_ENABLE);
+ #endif