SLB faults no longer call do_page_fault, this was removed somewhere between 2.6.0 and 2.6.12.
Signed-off-by: Nicholas Piggin <npig...@gmail.com> --- arch/powerpc/mm/fault.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 965c89e63997..900901d0038e 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -377,13 +377,11 @@ static void sanity_check_fault(bool is_write, bool is_user, /* * For 600- and 800-family processors, the error_code parameter is DSISR - * for a data fault, SRR1 for an instruction fault. For 400-family processors - * the error_code parameter is ESR for a data fault, 0 for an instruction - * fault. - * For 64-bit processors, the error_code parameter is - * - DSISR for a non-SLB data access fault, - * - SRR1 & 0x08000000 for a non-SLB instruction access fault - * - 0 any SLB fault. + * for a data fault, SRR1 for an instruction fault. + * For 400-family processors the error_code parameter is ESR for a data fault, + * 0 for an instruction fault. + * For 64-bit processors, the error_code parameter is DSISR for a data access + * fault, SRR1 & 0x08000000 for an instruction access fault. * * The return value is 0 if the fault was handled, or the signal * number if this is a kernel fault that can't be handled here. -- 2.23.0
