diff options
Diffstat (limited to 'arch/m32r')
| -rw-r--r-- | arch/m32r/include/asm/pgtable-2level.h | 4 | ||||
| -rw-r--r-- | arch/m32r/include/asm/pgtable.h | 13 | ||||
| -rw-r--r-- | arch/m32r/include/asm/thread_info.h | 5 | ||||
| -rw-r--r-- | arch/m32r/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/m32r/mm/fault.c | 2 |
5 files changed, 4 insertions, 22 deletions
diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index 9cdaf7350ef6..8fd8ee70266a 100644 --- a/arch/m32r/include/asm/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h @@ -70,9 +70,5 @@ static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (((pte_val(pte) >> 2) & 0x7f) | (((pte_val(pte) >> 10)) << 7)) -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7f) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) - #endif /* __KERNEL__ */ #endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ diff --git a/arch/m32r/include/asm/pgtable.h b/arch/m32r/include/asm/pgtable.h index 103ce6710f07..8c1fb902a9ce 100644 --- a/arch/m32r/include/asm/pgtable.h +++ b/arch/m32r/include/asm/pgtable.h @@ -53,7 +53,7 @@ extern unsigned long empty_zero_page[1024]; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #ifndef __ASSEMBLY__ /* Just any arbitrary offset to the start of the vmalloc VM area: the @@ -80,8 +80,6 @@ extern unsigned long empty_zero_page[1024]; */ #define _PAGE_BIT_DIRTY 0 /* software: page changed */ -#define _PAGE_BIT_FILE 0 /* when !present: nonlinear file - mapping */ #define _PAGE_BIT_PRESENT 1 /* Valid: page is valid */ #define _PAGE_BIT_GLOBAL 2 /* Global */ #define _PAGE_BIT_LARGE 3 /* Large */ @@ -93,7 +91,6 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_BIT_PROTNONE 9 /* software: if not present */ #define _PAGE_DIRTY (1UL << _PAGE_BIT_DIRTY) -#define _PAGE_FILE (1UL << _PAGE_BIT_FILE) #define _PAGE_PRESENT (1UL << _PAGE_BIT_PRESENT) #define _PAGE_GLOBAL (1UL << _PAGE_BIT_GLOBAL) #define _PAGE_LARGE (1UL << _PAGE_BIT_LARGE) @@ -206,14 +203,6 @@ static inline int pte_write(pte_t pte) return pte_val(pte) & _PAGE_WRITE; } -/* - * The following only works if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - static inline int pte_special(pte_t pte) { return 0; diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h index 00171703402f..32422d0211c3 100644 --- a/arch/m32r/include/asm/thread_info.h +++ b/arch/m32r/include/asm/thread_info.h @@ -34,7 +34,6 @@ struct thread_info { 0-0xBFFFFFFF for user-thread 0-0xFFFFFFFF for kernel-thread */ - struct restart_block restart_block; __u8 supervisor_stack[0]; }; @@ -49,7 +48,6 @@ struct thread_info { #define TI_CPU 0x00000010 #define TI_PRE_COUNT 0x00000014 #define TI_ADDR_LIMIT 0x00000018 -#define TI_RESTART_BLOCK 0x000001C #endif @@ -68,9 +66,6 @@ struct thread_info { .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ .addr_limit = KERNEL_DS, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 95408b8f130a..7736c6660a15 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -48,7 +48,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; #define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) COPY(r4); diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index e9c6a8014bd6..e3d4d4890104 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -200,6 +200,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); |
