diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/a.out.h | 13 | ||||
-rw-r--r-- | include/asm-mips/page.h | 1 | ||||
-rw-r--r-- | include/asm-mips/pgalloc.h | 17 | ||||
-rw-r--r-- | include/asm-mips/posix_types.h | 4 | ||||
-rw-r--r-- | include/asm-mips/processor.h | 7 |
5 files changed, 22 insertions, 20 deletions
diff --git a/include/asm-mips/a.out.h b/include/asm-mips/a.out.h index bf55a5b34be..cad8371422a 100644 --- a/include/asm-mips/a.out.h +++ b/include/asm-mips/a.out.h @@ -32,17 +32,4 @@ struct exec #define N_DRSIZE(a) ((a).a_drsize) #define N_SYMSIZE(a) ((a).a_syms) -#ifdef __KERNEL__ - -#ifdef CONFIG_32BIT -#define STACK_TOP TASK_SIZE -#endif -#ifdef CONFIG_64BIT -#define STACK_TOP \ - (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) -#endif -#define STACK_TOP_MAX TASK_SIZE - -#endif - #endif /* _ASM_A_OUT_H */ diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h index 635aa44d229..8735aa0b896 100644 --- a/include/asm-mips/page.h +++ b/include/asm-mips/page.h @@ -90,6 +90,7 @@ typedef struct { unsigned long pte; } pte_t; #define pte_val(x) ((x).pte) #define __pte(x) ((pte_t) { (x) } ) #endif +typedef struct page *pgtable_t; /* * For 3-level pagetables we defines these ourselves, for 2-level the diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index c4efeced839..1275831dda2 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -20,10 +20,11 @@ static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, } static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - struct page *pte) + pgtable_t pte) { set_pmd(pmd, __pmd((unsigned long)page_address(pte))); } +#define pmd_pgtable(pmd) pmd_page(pmd) /* * Initialize a new pmd table with invalid pointers. @@ -79,9 +80,10 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, struct page *pte; pte = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER); - if (pte) + if (pte) { clear_highpage(pte); - + pgtable_page_ctor(pte); + } return pte; } @@ -90,12 +92,17 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) free_pages((unsigned long)pte, PTE_ORDER); } -static inline void pte_free(struct mm_struct *mm, struct page *pte) +static inline void pte_free(struct mm_struct *mm, pgtable_t pte) { + pgtable_page_dtor(pte); __free_pages(pte, PTE_ORDER); } -#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte)) +#define __pte_free_tlb(tlb,pte) \ +do { \ + pgtable_page_dtor(pte); \ + tlb_remove_page((tlb), pte); \ +} while (0) #ifdef CONFIG_32BIT diff --git a/include/asm-mips/posix_types.h b/include/asm-mips/posix_types.h index c2e8a0070da..c200102c858 100644 --- a/include/asm-mips/posix_types.h +++ b/include/asm-mips/posix_types.h @@ -69,7 +69,7 @@ typedef struct { #endif } __kernel_fsid_t; -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#if defined(__KERNEL__) #undef __FD_SET static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp) @@ -139,6 +139,6 @@ static __inline__ void __FD_ZERO(__kernel_fd_set *__p) } } -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ +#endif /* defined(__KERNEL__) */ #endif /* _ASM_POSIX_TYPES_H */ diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 36f42de5940..58cbac5a64e 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -39,6 +39,7 @@ extern unsigned int vced_count, vcei_count; * so don't change it unless you know what you are doing. */ #define TASK_SIZE 0x7fff8000UL +#define STACK_TOP TASK_SIZE /* * This decides where the kernel will search for a free chunk of vm @@ -57,6 +58,8 @@ extern unsigned int vced_count, vcei_count; */ #define TASK_SIZE32 0x7fff8000UL #define TASK_SIZE 0x10000000000UL +#define STACK_TOP \ + (test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) /* * This decides where the kernel will search for a free chunk of vm @@ -69,6 +72,10 @@ extern unsigned int vced_count, vcei_count; (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) #endif +#ifdef __KERNEL__ +#define STACK_TOP_MAX TASK_SIZE +#endif + #define NUM_FPU_REGS 32 typedef __u64 fpureg_t; |