diff options
Diffstat (limited to 'arch/csky/mm')
| -rw-r--r-- | arch/csky/mm/fault.c | 7 | ||||
| -rw-r--r-- | arch/csky/mm/ioremap.c | 2 |
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c index 7df57f90b52c..d6f4b66b93e2 100644 --- a/arch/csky/mm/fault.c +++ b/arch/csky/mm/fault.c @@ -172,8 +172,6 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - tsk->thread.address = address; - tsk->thread.error_code = write; force_sig_fault(SIGSEGV, si_code, (void __user *)address, current); return; } @@ -188,8 +186,8 @@ no_context: * terminate things with extreme prejudice. */ bust_spinlocks(1); - pr_alert("Unable to %s at vaddr: %08lx, epc: %08lx\n", - __func__, address, regs->pc); + pr_alert("Unable to handle kernel paging request at virtual " + "address 0x%08lx, pc: 0x%08lx\n", address, regs->pc); die_if_kernel("Oops", regs, write); out_of_memory: @@ -207,6 +205,5 @@ do_sigbus: if (!user_mode(regs)) goto no_context; - tsk->thread.address = address; force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current); } diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c index 7ad3ff103f4a..cb7c03e5cd21 100644 --- a/arch/csky/mm/ioremap.c +++ b/arch/csky/mm/ioremap.c @@ -30,7 +30,7 @@ void __iomem *ioremap(phys_addr_t addr, size_t size) vaddr = (unsigned long)area->addr; prot = __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | - _PAGE_GLOBAL | _CACHE_UNCACHED); + _PAGE_GLOBAL | _CACHE_UNCACHED | _PAGE_SO); if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) { free_vm_area(area); |