microblaze: UMS is used only for MMU kernel

Signed-off-by: N Michal Simek <monstr@monstr.eu>

microblaze: UMS is used only for MMU kernel
Signed-off-by: N Michal Simek <monstr@monstr.eu>
f1ae3f69 · Michal Simek · 374576a8 · f1ae3f69
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arch/microblaze/kernel/process.c arch/microblaze/kernel/process.c +2 -0

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--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -235,7 +235,9 @@ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
 	regs->pc = pc;
 	regs->r1 = usp;
 	regs->pt_mode = 0;
+#ifdef CONFIG_MMU
 	regs->msr |= MSR_UMS;
+#endif
 }
 #ifdef CONFIG_MMU