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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:51:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-15 09:51:09 -0700 |
commit | 723e9db7a46e328527cc3da2b478b831184fe828 (patch) | |
tree | cdeda255633057dcb4c84097bed27b2bbf76970f /arch/powerpc/include/asm/pte-common.h | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu (diff) | |
parent | powerpc/nvram: Enable use Generic NVRAM driver for different size chips (diff) | |
download | linux-dev-723e9db7a46e328527cc3da2b478b831184fe828.tar.xz linux-dev-723e9db7a46e328527cc3da2b478b831184fe828.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (134 commits)
powerpc/nvram: Enable use Generic NVRAM driver for different size chips
powerpc/iseries: Fix oops reading from /proc/iSeries/mf/*/cmdline
powerpc/ps3: Workaround for flash memory I/O error
powerpc/booke: Don't set DABR on 64-bit BookE, use DAC1 instead
powerpc/perf_counters: Reduce stack usage of power_check_constraints
powerpc: Fix bug where perf_counters breaks oprofile
powerpc/85xx: Fix SMP compile error and allow NULL for smp_ops
powerpc/irq: Improve nanodoc
powerpc: Fix some late PowerMac G5 with PCIe ATI graphics
powerpc/fsl-booke: Use HW PTE format if CONFIG_PTE_64BIT
powerpc/book3e: Add missing page sizes
powerpc/pseries: Fix to handle slb resize across migration
powerpc/powermac: Thermal control turns system off too eagerly
powerpc/pci: Merge ppc32 and ppc64 versions of phb_scan()
powerpc/405ex: support cuImage via included dtb
powerpc/405ex: provide necessary fixup function to support cuImage
powerpc/40x: Add support for the ESTeem 195E (PPC405EP) SBC
powerpc/44x: Add Eiger AMCC (AppliedMicro) PPC460SX evaluation board support.
powerpc/44x: Update Arches defconfig
powerpc/44x: Update Arches dts
...
Fix up conflicts in drivers/char/agp/uninorth-agp.c
Diffstat (limited to 'arch/powerpc/include/asm/pte-common.h')
-rw-r--r-- | arch/powerpc/include/asm/pte-common.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index a7e210b6b48c..c3b65076a263 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -13,9 +13,6 @@ #ifndef _PAGE_HWWRITE #define _PAGE_HWWRITE 0 #endif -#ifndef _PAGE_HWEXEC -#define _PAGE_HWEXEC 0 -#endif #ifndef _PAGE_EXEC #define _PAGE_EXEC 0 #endif @@ -34,6 +31,9 @@ #ifndef _PAGE_4K_PFN #define _PAGE_4K_PFN 0 #endif +#ifndef _PAGE_SAO +#define _PAGE_SAO 0 +#endif #ifndef _PAGE_PSIZE #define _PAGE_PSIZE 0 #endif @@ -45,10 +45,16 @@ #define PMD_PAGE_SIZE(pmd) bad_call_to_PMD_PAGE_SIZE() #endif #ifndef _PAGE_KERNEL_RO -#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_RO 0 +#endif +#ifndef _PAGE_KERNEL_ROX +#define _PAGE_KERNEL_ROX (_PAGE_EXEC) #endif #ifndef _PAGE_KERNEL_RW -#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) +#endif +#ifndef _PAGE_KERNEL_RWX +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE | _PAGE_EXEC) #endif #ifndef _PAGE_HPTEFLAGS #define _PAGE_HPTEFLAGS _PAGE_HASHPTE @@ -93,8 +99,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ _PAGE_WRITETHRU | _PAGE_ENDIAN | _PAGE_4K_PFN | \ _PAGE_USER | _PAGE_ACCESSED | \ - _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | \ - _PAGE_EXEC | _PAGE_HWEXEC) + _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) /* * We define 2 sets of base prot bits, one for basic pages (ie, @@ -151,11 +156,9 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); _PAGE_NO_CACHE) #define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ _PAGE_NO_CACHE | _PAGE_GUARDED) -#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC | \ - _PAGE_HWEXEC) +#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX) #define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO) -#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC | \ - _PAGE_HWEXEC) +#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX) /* Protection used for kernel text. We want the debuggers to be able to * set breakpoints anywhere, so don't write protect the kernel text |