X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fmm%2Ffault.c;h=134d24b973a44f27276dac531df8585063c47fcd;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=d823ff897cb88a0b551998a3d850ad2e3e85ff6f;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index d823ff897..134d24b97 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -9,12 +9,12 @@ #include #include #include +#include #include #include #include #include -#include extern void die (char *, struct pt_regs *, long); @@ -34,12 +34,20 @@ expand_backing_store (struct vm_area_struct *vma, unsigned long address) grow = PAGE_SIZE >> PAGE_SHIFT; if (address - vma->vm_start > current->rlim[RLIMIT_STACK].rlim_cur - || (((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) > current->rlim[RLIMIT_AS].rlim_cur)) + || (((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) > + current->rlim[RLIMIT_AS].rlim_cur)) + return -ENOMEM; + if (!vx_vmpages_avail(vma->vm_mm, grow) || + ((vma->vm_flags & VM_LOCKED) && + !vx_vmlocked_avail(vma->vm_mm, grow))) return -ENOMEM; vma->vm_end += PAGE_SIZE; - vma->vm_mm->total_vm += grow; + // vma->vm_mm->total_vm += grow; + vx_vmpages_add(vma->vm_mm, grow); if (vma->vm_flags & VM_LOCKED) - vma->vm_mm->locked_vm += grow; + // vma->vm_mm->locked_vm += grow; + vx_vmlocked_add(vma->vm_mm, grow); + __vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file, grow); return 0; } @@ -196,7 +204,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re si.si_signo = signal; si.si_errno = 0; si.si_code = code; - si.si_addr = (void *) address; + si.si_addr = (void __user *) address; si.si_isr = isr; si.si_flags = __ISR_VALID; force_sig_info(signal, &si, current);