diff options
Diffstat (limited to 'arch/arm/mm/fault.c')
| -rw-r--r-- | arch/arm/mm/fault.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 67c425341a95..2bc828a1940c 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -25,6 +25,8 @@ #include "fault.h" +#ifdef CONFIG_MMU + bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) { unsigned long addr = (unsigned long)unsafe_src; @@ -32,8 +34,6 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) return addr >= TASK_SIZE && ULONG_MAX - addr >= size; } -#ifdef CONFIG_MMU - /* * This is useful to dump out the page tables associated with * 'addr' in mm 'mm'. @@ -135,8 +135,7 @@ static void die_kernel_fault(const char *msg, struct mm_struct *mm, bust_spinlocks(1); pr_alert("8<--- cut here ---\n"); pr_alert("Unable to handle kernel %s at virtual address %08lx when %s\n", - msg, addr, fsr & FSR_LNX_PF ? "execute" : - fsr & FSR_WRITE ? "write" : "read"); + msg, addr, fsr & FSR_LNX_PF ? "execute" : str_write_read(fsr & FSR_WRITE)); show_pte(KERN_ALERT, mm, addr); die("Oops", regs, fsr); @@ -268,7 +267,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int sig, code; vm_fault_t fault; unsigned int flags = FAULT_FLAG_DEFAULT; - unsigned long vm_flags = VM_ACCESS_FLAGS; + vm_flags_t vm_flags = VM_ACCESS_FLAGS; if (kprobe_page_fault(regs, fsr)) return 0; |