/*
* These are the memory types, defined to be compatible with
* pre-ARMv6 CPUs cacheable and bufferable bits: XXCB
- * (note: build_mem_type_table modifies these bits
- * to work with our existing proc-*.S setup.)
*/
#define L_PTE_MT_UNCACHED (0x00 << 2) /* 0000 */
#define L_PTE_MT_BUFFERABLE (0x01 << 2) /* 0001 */
#define L_PTE_MT_WRITEBACK (0x03 << 2) /* 0011 */
#define L_PTE_MT_MINICACHE (0x06 << 2) /* 0110 (sa1100, xscale) */
#define L_PTE_MT_WRITEALLOC (0x07 << 2) /* 0111 */
-#define L_PTE_MT_DEV_SHARED (0x04 << 2) /* 0100 (pre-v6) */
-#define L_PTE_MT_DEV_SHARED2 (0x05 << 2) /* 0101 (v6) */
+#define L_PTE_MT_DEV_SHARED (0x04 << 2) /* 0100 */
#define L_PTE_MT_DEV_NONSHARED (0x0c << 2) /* 1100 */
-#define L_PTE_MT_DEV_IXP2000 (0x0d << 2) /* 1101 */
-#define L_PTE_MT_DEV_WC (0x09 << 2) /* 1001 (pre-v6) */
-#define L_PTE_MT_DEV_WC2 (0x08 << 2) /* 1000 (v6) */
+#define L_PTE_MT_DEV_WC (0x09 << 2) /* 1001 */
#define L_PTE_MT_DEV_CACHED (0x0b << 2) /* 1011 */
#define L_PTE_MT_MASK (0x0f << 2)
* shared mapping bits.
*/
#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG
-#define _L_PTE_READ L_PTE_USER | L_PTE_EXEC
extern pgprot_t pgprot_user;
extern pgprot_t pgprot_kernel;
-#define PAGE_NONE pgprot_user
-#define PAGE_COPY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
-#define PAGE_SHARED __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \
- L_PTE_WRITE)
-#define PAGE_READONLY __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
-#define PAGE_KERNEL pgprot_kernel
-
-#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT)
-#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
-#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE)
-#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+#define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
+
+#define PAGE_NONE pgprot_user
+#define PAGE_SHARED _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_WRITE)
+#define PAGE_SHARED_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_WRITE | L_PTE_EXEC)
+#define PAGE_COPY _MOD_PROT(pgprot_user, L_PTE_USER)
+#define PAGE_COPY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_EXEC)
+#define PAGE_READONLY _MOD_PROT(pgprot_user, L_PTE_USER)
+#define PAGE_READONLY_EXEC _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_EXEC)
+#define PAGE_KERNEL pgprot_kernel
+#define PAGE_KERNEL_EXEC _MOD_PROT(pgprot_kernel, L_PTE_EXEC)
+
+#define __PAGE_NONE __pgprot(_L_PTE_DEFAULT)
+#define __PAGE_SHARED __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_WRITE)
+#define __PAGE_SHARED_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_WRITE | L_PTE_EXEC)
+#define __PAGE_COPY __pgprot(_L_PTE_DEFAULT | L_PTE_USER)
+#define __PAGE_COPY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_EXEC)
+#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | L_PTE_USER)
+#define __PAGE_READONLY_EXEC __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_EXEC)
#endif /* __ASSEMBLY__ */
#define __P001 __PAGE_READONLY
#define __P010 __PAGE_COPY
#define __P011 __PAGE_COPY
-#define __P100 __PAGE_READONLY
-#define __P101 __PAGE_READONLY
-#define __P110 __PAGE_COPY
-#define __P111 __PAGE_COPY
+#define __P100 __PAGE_READONLY_EXEC
+#define __P101 __PAGE_READONLY_EXEC
+#define __P110 __PAGE_COPY_EXEC
+#define __P111 __PAGE_COPY_EXEC
#define __S000 __PAGE_NONE
#define __S001 __PAGE_READONLY
#define __S010 __PAGE_SHARED
#define __S011 __PAGE_SHARED
-#define __S100 __PAGE_READONLY
-#define __S101 __PAGE_READONLY
-#define __S110 __PAGE_SHARED
-#define __S111 __PAGE_SHARED
+#define __S100 __PAGE_READONLY_EXEC
+#define __S101 __PAGE_READONLY_EXEC
+#define __S110 __PAGE_SHARED_EXEC
+#define __S111 __PAGE_SHARED_EXEC
#ifndef __ASSEMBLY__
/*