diff options
| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 12:06:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-28 12:06:51 -0700 |
| commit | 3c3762957818dc902222733a8184f23102e24472 (patch) | |
| tree | 97a17d0923d87108715af32f83a526d24e65fb80 /arch/sh/include/asm/pgtable_64.h | |
| parent | Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 (diff) | |
| parent | sh: intc: switch irq_desc iteration to new active IRQ iterator. (diff) | |
| download | linux-dev-3c3762957818dc902222733a8184f23102e24472.tar.xz linux-dev-3c3762957818dc902222733a8184f23102e24472.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (32 commits)
sh: intc: switch irq_desc iteration to new active IRQ iterator.
sh: fix up cpu hotplug IRQ migration for irq_data changes.
sh: oprofile: Make sure the backtrace op is available for timer-fallback.
sh64: oprofile: Fix up kernel stack pointer size mismatch.
sh: oprofile: Fix up and extend op_name_from_perf_id().
sh: lockless get_user_pages_fast()
sh64: _PAGE_SPECIAL support.
sound: sh: ctrl_in/outX to __raw_read/writeX conversion.
sh: disable deprecated genirq support.
sh: update show_interrupts() for irq_data chip lookup.
sh: intc: irq_data conversion.
sh64: irq_data conversion.
sh64: update for IRQ flag handling naming changes.
rtc: rtc-rs5c313: ctrl_in/outX to __raw_read/writeX conversion.
sh: mach-se: irq_data conversion.
input: hp680_ts_input: ctrl_in/outX to __raw_read/writeX conversion.
input: jornada680_kbd: ctrl_in/outX to __raw_read/writeX conversion.
sh: hd64461: irq_data conversion.
sh: mach-x3proto: irq_data conversion.
sh: mach-systemh: irq_data conversion.
...
Diffstat (limited to 'arch/sh/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sh/include/asm/pgtable_64.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h index 10a48111226d..42cb9dd52161 100644 --- a/arch/sh/include/asm/pgtable_64.h +++ b/arch/sh/include/asm/pgtable_64.h @@ -130,6 +130,7 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) * anything above the PPN field. */ #define _PAGE_WIRED _PAGE_EXT(0x001) /* software: wire the tlb entry */ +#define _PAGE_SPECIAL _PAGE_EXT(0x002) #define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_FILE | _PAGE_SHARED | \ _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_WIRED) @@ -173,7 +174,8 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) /* Default flags for a User page */ #define _PAGE_TABLE (_KERNPG_TABLE | _PAGE_USER) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | \ + _PAGE_SPECIAL) /* * We have full permissions (Read/Write/Execute/Shared). @@ -263,7 +265,7 @@ static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } -static inline int pte_special(pte_t pte){ return 0; } +static inline int pte_special(pte_t pte){ return pte_val(pte) & _PAGE_SPECIAL; } static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; } static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } @@ -272,8 +274,7 @@ static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } -static inline pte_t pte_mkspecial(pte_t pte) { return pte; } - +static inline pte_t pte_mkspecial(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SPECIAL)); return pte; } /* * Conversion functions: convert a page and protection to a page entry. |