MIPS: Use C0_KScratch (if present) to hold PGD pointer.
Decide at runtime to use either Context or KScratch to hold the PGD
pointer.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1876/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index e971043..71350f7 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1592,7 +1592,6 @@
#endif /* CONFIG_MIPS_MT_SMTC */
cpu_data[cpu].asid_cache = ASID_FIRST_VERSION;
- TLBMISS_HANDLER_SETUP();
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
@@ -1614,6 +1613,7 @@
write_c0_wired(0);
}
#endif /* CONFIG_MIPS_MT_SMTC */
+ TLBMISS_HANDLER_SETUP();
}
/* Install CPU exception handler */