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-rw-r--r--include/asm-powerpc/pgtable-ppc32.h15
1 files changed, 4 insertions, 11 deletions
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h
index 73015f0139de..3a96d001cb75 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -295,10 +295,10 @@ extern int icache_44x_need_flush;
295#define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */ 295#define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */
296#define _PAGE_USER 0x00002 /* S: User page (maps to UR) */ 296#define _PAGE_USER 0x00002 /* S: User page (maps to UR) */
297#define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */ 297#define _PAGE_FILE 0x00002 /* S: when !present: nonlinear file mapping */
298#define _PAGE_ACCESSED 0x00004 /* S: Page referenced */ 298#define _PAGE_RW 0x00004 /* S: Write permission (SW) */
299#define _PAGE_HWWRITE 0x00008 /* H: Dirty & RW, set in exception */ 299#define _PAGE_DIRTY 0x00008 /* S: Page dirty */
300#define _PAGE_RW 0x00010 /* S: Write permission */ 300#define _PAGE_HWEXEC 0x00010 /* H: SX permission */
301#define _PAGE_HWEXEC 0x00020 /* H: UX permission */ 301#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */
302 302
303#define _PAGE_ENDIAN 0x00040 /* H: E bit */ 303#define _PAGE_ENDIAN 0x00040 /* H: E bit */
304#define _PAGE_GUARDED 0x00080 /* H: G bit */ 304#define _PAGE_GUARDED 0x00080 /* H: G bit */
@@ -307,21 +307,14 @@ extern int icache_44x_need_flush;
307#define _PAGE_WRITETHRU 0x00400 /* H: W bit */ 307#define _PAGE_WRITETHRU 0x00400 /* H: W bit */
308 308
309#ifdef CONFIG_PTE_64BIT 309#ifdef CONFIG_PTE_64BIT
310#define _PAGE_DIRTY 0x08000 /* S: Page dirty */
311
312/* ERPN in a PTE never gets cleared, ignore it */ 310/* ERPN in a PTE never gets cleared, ignore it */
313#define _PTE_NONE_MASK 0xffffffffffff0000ULL 311#define _PTE_NONE_MASK 0xffffffffffff0000ULL
314#else
315#define _PAGE_DIRTY 0x00800 /* S: Page dirty */
316#endif 312#endif
317 313
318#define _PMD_PRESENT 0 314#define _PMD_PRESENT 0
319#define _PMD_PRESENT_MASK (PAGE_MASK) 315#define _PMD_PRESENT_MASK (PAGE_MASK)
320#define _PMD_BAD (~PAGE_MASK) 316#define _PMD_BAD (~PAGE_MASK)
321 317
322/* Until my rework is finished, FSL BookE still needs atomic PTE updates */
323#define PTE_ATOMIC_UPDATES 1
324
325#elif defined(CONFIG_8xx) 318#elif defined(CONFIG_8xx)
326/* Definitions for 8xx embedded chips. */ 319/* Definitions for 8xx embedded chips. */
327#define _PAGE_PRESENT 0x0001 /* Page is valid */ 320#define _PAGE_PRESENT 0x0001 /* Page is valid */