diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 11:00:52 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-27 11:00:52 +0900 |
| commit | 45f6bc5ff9c3387387f048ec85dcb4e69acf0b03 (patch) | |
| tree | d04952bb05b53a362bcd165fb910c5c1441b4c5d /arch/arc/include/asm/pgtable.h | |
| parent | 3138887bd8d18173f3c2baf1e43621c49090cd27 (diff) | |
| parent | e4aa937ec75df0eea0bee03bffa3303ad36c986b (diff) | |
Merge 3.10-rc3 into usb-next
We want these fixes.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arc/include/asm/pgtable.h')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 1cc4720facc..95b1522212a 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -57,9 +57,9 @@ #define _PAGE_ACCESSED (1<<1) /* Page is accessed (S) */ #define _PAGE_CACHEABLE (1<<2) /* Page is cached (H) */ -#define _PAGE_EXECUTE (1<<3) /* Page has user execute perm (H) */ -#define _PAGE_WRITE (1<<4) /* Page has user write perm (H) */ -#define _PAGE_READ (1<<5) /* Page has user read perm (H) */ +#define _PAGE_U_EXECUTE (1<<3) /* Page has user execute perm (H) */ +#define _PAGE_U_WRITE (1<<4) /* Page has user write perm (H) */ +#define _PAGE_U_READ (1<<5) /* Page has user read perm (H) */ #define _PAGE_K_EXECUTE (1<<6) /* Page has kernel execute perm (H) */ #define _PAGE_K_WRITE (1<<7) /* Page has kernel write perm (H) */ #define _PAGE_K_READ (1<<8) /* Page has kernel perm (H) */ @@ -72,9 +72,9 @@ /* PD1 */ #define _PAGE_CACHEABLE (1<<0) /* Page is cached (H) */ -#define _PAGE_EXECUTE (1<<1) /* Page has user execute perm (H) */ -#define _PAGE_WRITE (1<<2) /* Page has user write perm (H) */ -#define _PAGE_READ (1<<3) /* Page has user read perm (H) */ +#define _PAGE_U_EXECUTE (1<<1) /* Page has user execute perm (H) */ +#define _PAGE_U_WRITE (1<<2) /* Page has user write perm (H) */ +#define _PAGE_U_READ (1<<3) /* Page has user read perm (H) */ #define _PAGE_K_EXECUTE (1<<4) /* Page has kernel execute perm (H) */ #define _PAGE_K_WRITE (1<<5) /* Page has kernel write perm (H) */ #define _PAGE_K_READ (1<<6) /* Page has kernel perm (H) */ @@ -93,7 +93,8 @@ #endif /* Kernel allowed all permissions for all pages */ -#define _K_PAGE_PERMS (_PAGE_K_EXECUTE | _PAGE_K_WRITE | _PAGE_K_READ) +#define _K_PAGE_PERMS (_PAGE_K_EXECUTE | _PAGE_K_WRITE | _PAGE_K_READ | \ + _PAGE_GLOBAL | _PAGE_PRESENT) #ifdef CONFIG_ARC_CACHE_PAGES #define _PAGE_DEF_CACHEABLE _PAGE_CACHEABLE @@ -106,7 +107,11 @@ * -by default cached, unless config otherwise * -present in memory */ -#define ___DEF (_PAGE_PRESENT | _K_PAGE_PERMS | _PAGE_DEF_CACHEABLE) +#define ___DEF (_PAGE_PRESENT | _PAGE_DEF_CACHEABLE) + +#define _PAGE_READ (_PAGE_U_READ | _PAGE_K_READ) +#define _PAGE_WRITE (_PAGE_U_WRITE | _PAGE_K_WRITE) +#define _PAGE_EXECUTE (_PAGE_U_EXECUTE | _PAGE_K_EXECUTE) /* Set of bits not changed in pte_modify */ #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED) @@ -125,11 +130,10 @@ * kernel vaddr space - visible in all addr spaces, but kernel mode only * Thus Global, all-kernel-access, no-user-access, cached */ -#define PAGE_KERNEL __pgprot(___DEF | _PAGE_GLOBAL) +#define PAGE_KERNEL __pgprot(_K_PAGE_PERMS | _PAGE_DEF_CACHEABLE) /* ioremap */ -#define PAGE_KERNEL_NO_CACHE __pgprot(_PAGE_PRESENT | _K_PAGE_PERMS | \ - _PAGE_GLOBAL) +#define PAGE_KERNEL_NO_CACHE __pgprot(_K_PAGE_PERMS) /************************************************************************** * Mapping of vm_flags (Generic VM) to PTE flags (arch specific) |