powerpc/64s: Make reliable stacktrace dependency clearer
authorNicolai Stange <nstange@suse.de>
Thu, 31 Jan 2019 05:41:50 +0000 (16:41 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 31 Jan 2019 05:43:29 +0000 (16:43 +1100)
Make the HAVE_RELIABLE_STACKTRACE Kconfig option depend on
PPC_BOOK3S_64 for documentation purposes. Before this patch, it
depended on PPC64 && CPU_LITTLE_ENDIAN and because CPU_LITTLE_ENDIAN
implies PPC_BOOK3S_64, there's no functional change here.

Signed-off-by: Nicolai Stange <nstange@suse.de>
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
[mpe: Split out of larger patch]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/Kconfig

index 2890d36eb53116e9237944db4fd1862e480e262c..73bf87b1d27483ffc90f653cdfe4716be4beee4b 100644 (file)
@@ -220,7 +220,7 @@ config PPC
        select HAVE_PERF_USER_STACK_DUMP
        select HAVE_RCU_TABLE_FREE              if SMP
        select HAVE_REGS_AND_STACK_ACCESS_API
-       select HAVE_RELIABLE_STACKTRACE         if PPC64 && CPU_LITTLE_ENDIAN
+       select HAVE_RELIABLE_STACKTRACE         if PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN
        select HAVE_SYSCALL_TRACEPOINTS
        select HAVE_VIRT_CPU_ACCOUNTING
        select HAVE_IRQ_TIME_ACCOUNTING