powerpc: Wire up /proc/vmallocinfo to our ioremap()

[deliverable/linux.git] / arch / powerpc / mm / pgtable_32.c

diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 58bcaeba728d6b6a57355f1736d8737e6f0bbd3b..0f8c4371dfab0bfaa699c79b3230d4dfd1a7fe81 100644 (file)
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -129,7 +129,8 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
 void __iomem *
 ioremap(phys_addr_t addr, unsigned long size)
 {
-       return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED);
+       return __ioremap_caller(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED,
+                               __builtin_return_address(0));
 }
 EXPORT_SYMBOL(ioremap);
 
@@ -143,12 +144,19 @@ ioremap_flags(phys_addr_t addr, unsigned long size, unsigned long flags)
        /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */
        flags &= ~(_PAGE_USER | _PAGE_EXEC | _PAGE_HWEXEC);
 
-       return __ioremap(addr, size, flags);
+       return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
 }
 EXPORT_SYMBOL(ioremap_flags);
 
 void __iomem *
 __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
+{
+       return __ioremap_caller(addr, size, flags, __builtin_return_address(0));
+}
+
+void __iomem *
+__ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
+                void *caller)
 {
        unsigned long v, i;
        phys_addr_t p;
@@ -212,7 +220,7 @@ __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags)
 
        if (mem_init_done) {
                struct vm_struct *area;
-               area = get_vm_area(size, VM_IOREMAP);
+               area = get_vm_area_caller(size, VM_IOREMAP, caller);
                if (area == 0)
                        return NULL;
                v = (unsigned long) area->addr;