diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-mips/mmu_context.h | 4 | ||||
| -rw-r--r-- | include/asm-mips/pgtable-64.h | 10 | ||||
| -rw-r--r-- | include/asm-mips/stackframe.h | 10 |
3 files changed, 12 insertions, 12 deletions
diff --git a/include/asm-mips/mmu_context.h b/include/asm-mips/mmu_context.h index 45cd72d172e8..19cdf7642e66 100644 --- a/include/asm-mips/mmu_context.h +++ b/include/asm-mips/mmu_context.h @@ -30,7 +30,7 @@ extern unsigned long pgd_current[]; #ifdef CONFIG_32BIT #define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 23); \ + write_c0_context((unsigned long) smp_processor_id() << 25); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) #endif #if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) @@ -40,7 +40,7 @@ extern unsigned long pgd_current[]; #endif #if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) #define TLBMISS_HANDLER_SETUP() \ - write_c0_context((unsigned long) smp_processor_id() << 23); \ + write_c0_context((unsigned long) smp_processor_id() << 26); \ TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) #endif diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index 35007250ac2b..3e0a522c0f0e 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -114,7 +114,7 @@ extern pmd_t invalid_pmd_table[PTRS_PER_PMD]; extern pmd_t empty_bad_pmd_table[PTRS_PER_PMD]; /* - * Empty pmd entries point to the invalid_pte_table. + * Empty pgd/pmd entries point to the invalid_pte_table. */ static inline int pmd_none(pmd_t pmd) { @@ -156,7 +156,8 @@ static inline void pud_clear(pud_t *pudp) pud_val(*pudp) = ((unsigned long) invalid_pmd_table); } -#define pte_page(x) pfn_to_page((unsigned long)((pte_val(x) >> PAGE_SHIFT))) +#define pte_page(x) pfn_to_page(pte_pfn(x)) + #ifdef CONFIG_CPU_VR41XX #define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2))) #define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot)) @@ -167,12 +168,14 @@ static inline void pud_clear(pud_t *pudp) #define __pgd_offset(address) pgd_index(address) #define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define __pmd_offset(address) pmd_index(address) #define page_pte(page) page_pte_prot(page, __pgprot(0)) /* to find an entry in a kernel page-table-directory */ #define pgd_offset_k(address) pgd_offset(&init_mm, 0) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) +#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) /* to find an entry in a page-table-directory */ #define pgd_offset(mm,addr) ((mm)->pgd + pgd_index(addr)) @@ -185,8 +188,7 @@ static inline unsigned long pud_page(pud_t pud) /* Find an entry in the second-level page table.. */ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address) { - return (pmd_t *) pud_page(*pud) + - ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1)); + return (pmd_t *) pud_page(*pud) + pmd_index(address); } /* Find an entry in the third-level page table.. */ diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index e33e302c3429..de303e96260e 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -60,7 +60,6 @@ mfc0 k0, CP0_CONTEXT lui k1, %hi(kernelsp) srl k0, k0, 23 - sll k0, k0, 2 addu k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif @@ -76,12 +75,12 @@ #endif #if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) MFC0 k1, CP0_CONTEXT - dsrl k1, 23 - dsll k1, k1, 3 lui k0, %highest(kernelsp) + dsrl k1, 23 daddiu k0, %higher(kernelsp) dsll k0, k0, 16 daddiu k0, %hi(kernelsp) + dsll k0, k0, 16 daddu k1, k1, k0 LONG_L k1, %lo(kernelsp)(k1) #endif @@ -91,7 +90,6 @@ #ifdef CONFIG_32BIT mfc0 \temp, CP0_CONTEXT srl \temp, 23 - sll \temp, 2 LONG_S \stackp, kernelsp(\temp) #endif #if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64) @@ -102,8 +100,8 @@ LONG_S \stackp, %lo(kernelsp)(\temp) #endif #if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64) - lw \temp, TI_CPU(gp) - dsll \temp, 3 + MFC0 \temp, CP0_CONTEXT + dsrl \temp, 23 LONG_S \stackp, kernelsp(\temp) #endif .endm |