From 61a92f703120daf7ed25e046275aa8a2d3085ad4 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Fri, 14 Oct 2016 16:47:31 +1100 Subject: powerpc: Add support for relative exception tables This halves the exception table size on 64-bit builds, and it allows build-time sorting of exception tables to work on relocated kernels. Signed-off-by: Nicholas Piggin [mpe: Minor asm fixups and bits to keep the selftests working] Signed-off-by: Michael Ellerman --- arch/powerpc/platforms/embedded6xx/holly.c | 2 +- arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/powerpc/platforms') diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index dfd310031549..0409714e8070 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -263,7 +263,7 @@ static int ppc750_machine_check_exception(struct pt_regs *regs) if ((entry = search_exception_tables(regs->nip)) != NULL) { tsi108_clear_pci_cfg_error(); regs->msr |= MSR_RI; - regs->nip = entry->fixup; + regs->nip = extable_fixup(entry); return 1; } return 0; diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index f97bab8e37a2..9de100e22bf3 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -174,7 +174,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs) if ((entry = search_exception_tables(regs->nip)) != NULL) { tsi108_clear_pci_cfg_error(); regs->msr |= MSR_RI; - regs->nip = entry->fixup; + regs->nip = extable_fixup(entry); return 1; } return 0; -- cgit v1.2.3