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Diffstat (limited to 'arch/xtensa/mm/mmu.c')
-rw-r--r--arch/xtensa/mm/mmu.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index fd2193df8a14..92e158c69c10 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -18,6 +18,8 @@
#include <asm/initialize_mmu.h>
#include <asm/io.h>
+DEFINE_PER_CPU(unsigned long, asid_cache) = ASID_USER_FIRST;
+
#if defined(CONFIG_HIGHMEM)
static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages)
{
@@ -52,7 +54,8 @@ static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages)
static void __init fixedrange_init(void)
{
- init_pmd(__fix_to_virt(0), __end_of_fixed_addresses);
+ BUILD_BUG_ON(FIXADDR_START < TLBTEMP_BASE_1 + TLBTEMP_SIZE);
+ init_pmd(FIXADDR_START, __end_of_fixed_addresses);
}
#endif
@@ -100,7 +103,7 @@ void init_mmu(void)
void init_kio(void)
{
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_USE_OF)
/*
* Update the IO area mapping in case xtensa_kio_paddr has changed
*/