author: Thomas Bogendoerfer <tsbogend@alpha.franken.de> 2021-06-04 20:01:08 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-06-05 08:58:11 -0700
commit: 50c25ee97cf6ab011542167ab590c17012cea4ed
parent: 16f0596fc1d78a1f3ae4628cff962bb297dc908c
Commit Summary:
Diffstat:
1 file changed, 14 insertions, 16 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index a7bf0c80371c..830ab91e574f 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -158,31 +158,29 @@ unsigned long _page_cachable_default;
EXPORT_SYMBOL(_page_cachable_default);
#define PM(p) __pgprot(_page_cachable_default | (p))
-#define PVA(p) PM(_PAGE_VALID | _PAGE_ACCESSED | (p))
static inline void setup_protection_map(void)
{
protection_map[0] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[1] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[2] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[3] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[4] = PVA(_PAGE_PRESENT);
- protection_map[5] = PVA(_PAGE_PRESENT);
- protection_map[6] = PVA(_PAGE_PRESENT);
- protection_map[7] = PVA(_PAGE_PRESENT);
+ protection_map[1] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[2] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+ protection_map[3] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[4] = PM(_PAGE_PRESENT);
+ protection_map[5] = PM(_PAGE_PRESENT);
+ protection_map[6] = PM(_PAGE_PRESENT);
+ protection_map[7] = PM(_PAGE_PRESENT);
protection_map[8] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
- protection_map[9] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC);
- protection_map[10] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
+ protection_map[9] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+ protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE |
_PAGE_NO_READ);
- protection_map[11] = PVA(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
- protection_map[12] = PVA(_PAGE_PRESENT);
- protection_map[13] = PVA(_PAGE_PRESENT);
- protection_map[14] = PVA(_PAGE_PRESENT);
- protection_map[15] = PVA(_PAGE_PRESENT);
+ protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
+ protection_map[12] = PM(_PAGE_PRESENT);
+ protection_map[13] = PM(_PAGE_PRESENT);
+ protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
+ protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
}
-#undef _PVA
#undef PM
void cpu_cache_init(void)