It wasn't just x86-64 that had hardcoded VM_FAULT_xxx numbers

Fix up arm26, cris, frv, m68k, parisc and sh64 too..

diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c
index dacca8b..bd6f2db 100644 (file)
--- a/arch/arm26/mm/fault.c
+++ b/arch/arm26/mm/fault.c
@@ -176,12 +176,12 @@ survive:
         * Handle the "normal" cases first - successful and sigbus
         */
        switch (fault) {
-       case 2:
+       case VM_FAULT_MAJOR:
                tsk->maj_flt++;
                return fault;
-       case 1:
+       case VM_FAULT_MINOR:
                tsk->min_flt++;
-       case 0:
+       case VM_FAULT_SIGBUS:
                return fault;
        }
 
@@ -226,14 +226,11 @@ int do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
        /*
         * Handle the "normal" case first
         */
-       if (fault > 0)
+       switch (fault) {
+       case VM_FAULT_MINOR:
+       case VM_FAULT_MAJOR:
                return 0;
-
-       /*
-        * We had some memory, but were unable to
-        * successfully fix up this page fault.
-        */
-       if (fault == 0){
+       case VM_FAULT_SIGBUS:
                goto do_sigbus;
        }
 

diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index fe1cc36..934c510 100644 (file)
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -284,13 +284,13 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
         */
 
        switch (handle_mm_fault(mm, vma, address, writeaccess & 1)) {
-       case 1:
+       case VM_FAULT_MINOR:
                tsk->min_flt++;
                break;
-       case 2:
+       case VM_FAULT_MAJOR:
                tsk->maj_flt++;
                break;
-       case 0:
+       case VM_FAULT_SIGBUS:
                goto do_sigbus;
        default:
                goto out_of_memory;

diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 41d02ac..8b3eb50 100644 (file)
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -163,13 +163,13 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
         * the fault.
         */
        switch (handle_mm_fault(mm, vma, ear0, write)) {
-       case 1:
+       case VM_FAULT_MINOR:
                current->min_flt++;
                break;
-       case 2:
+       case VM_FAULT_MAJOR:
                current->maj_flt++;
                break;
-       case 0:
+       case VM_FAULT_SIGBUS:
                goto do_sigbus;
        default:
                goto out_of_memory;

diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index ac48b6d..aec1527 100644 (file)
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -160,13 +160,13 @@ good_area:
        printk("handle_mm_fault returns %d\n",fault);
 #endif
        switch (fault) {
-       case 1:
+       case VM_FAULT_MINOR:
                current->min_flt++;
                break;
-       case 2:
+       case VM_FAULT_MAJOR:
                current->maj_flt++;
                break;
-       case 0:
+       case VM_FAULT_SIGBUS:
                goto bus_err;
        default:
                goto out_of_memory;

diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index eaa7014..0ad945d 100644 (file)
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -178,17 +178,17 @@ good_area:
         */
 
        switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) {
-             case 1:
+             case VM_FAULT_MINOR:
                ++current->min_flt;
                break;
-             case 2:
+             case VM_FAULT_MAJOR:
                ++current->maj_flt;
                break;
-             case 0:
+             case VM_FAULT_SIGBUS:
                /*
-                * We ran out of memory, or some other thing happened
-                * to us that made us unable to handle the page fault
-                * gracefully.
+                * We hit a hared mapping outside of the file, or some
+                * other thing happened to us that made us unable to
+                * handle the page fault gracefully.
                 */
                goto bad_area;
              default:

diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c
index a249328..f08d0ea 100644 (file)
--- a/arch/sh64/mm/fault.c
+++ b/arch/sh64/mm/fault.c
@@ -223,13 +223,13 @@ good_area:
         */
 survive:
        switch (handle_mm_fault(mm, vma, address, writeaccess)) {
-       case 1:
+       case VM_FAULT_MINOR:
                tsk->min_flt++;
                break;
-       case 2:
+       case VM_FAULT_MAJOR:
                tsk->maj_flt++;
                break;
-       case 0:
+       case VM_FAULT_SIGBUS:
                goto do_sigbus;
        default:
                goto out_of_memory;