X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fmm%2Ffault.c;h=190996f538f87a84225a3f207a257275e25b9a7c;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;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..190996f53 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -9,12 +9,12 @@
 #include <linux/mm.h>
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
+#include <linux/vs_memory.h>
 
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
-#include <asm/hardirq.h>
 
 extern void die (char *, struct pt_regs *, long);
 
@@ -33,13 +33,21 @@ expand_backing_store (struct vm_area_struct *vma, unsigned long address)
 	unsigned long grow;
 
 	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))
+	if (address - vma->vm_start > current->signal->rlim[RLIMIT_STACK].rlim_cur
+	    || (((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) >
+		current->signal->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;
 }
 
@@ -51,6 +59,7 @@ static int
 mapped_kernel_page_is_present (unsigned long address)
 {
 	pgd_t *pgd;
+	pud_t *pud;
 	pmd_t *pmd;
 	pte_t *ptep, pte;
 
@@ -58,7 +67,11 @@ mapped_kernel_page_is_present (unsigned long address)
 	if (pgd_none(*pgd) || pgd_bad(*pgd))
 		return 0;
 
-	pmd = pmd_offset(pgd, address);
+	pud = pud_offset(pgd, address);
+	if (pud_none(*pud) || pud_bad(*pud))
+		return 0;
+
+	pmd = pmd_offset(pud, address);
 	if (pmd_none(*pmd) || pmd_bad(*pmd))
 		return 0;
 
@@ -196,7 +209,7 @@ 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);