Commit f89bd8ba authored Apr 09, 2019 by Aneesh Kumar K.V Committed by Michael Ellerman Apr 20, 2019

powerpc/mm/radix: Don't do SLB preload when using the radix MMU



Add radix_enabled() check to avoid SLB preload with radix translation.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 24c174bb

arch/powerpc/kernel/process.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1729,6 +1729,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
		unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */

		#ifdef CONFIG_PPC_BOOK3S_64
		if (!radix_enabled())
		preload_new_slb_context(start, sp);
		#endif
		#endif