From f14f8a2032af8c38440afa68ccd0586532ec61d5 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Wed, 26 Feb 2020 03:35:33 +1000 Subject: powerpc/64/sstep: Ifdef the deprecated fast endian switch syscall Signed-off-by: Nicholas Piggin Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200225173541.1549955-25-npiggin@gmail.com --- arch/powerpc/lib/sstep.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/lib/sstep.c') diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index c077acb983a1..5f3a7bd9d90d 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -3179,8 +3179,9 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) * entry code works. If that is changed, this will * need to be changed also. */ - if (regs->gpr[0] == 0x1ebe && - cpu_has_feature(CPU_FTR_REAL_LE)) { + if (IS_ENABLED(CONFIG_PPC_FAST_ENDIAN_SWITCH) && + cpu_has_feature(CPU_FTR_REAL_LE) && + regs->gpr[0] == 0x1ebe) { regs->msr ^= MSR_LE; goto instr_done; } -- cgit v1.2.3