vmallocinfo: add caller information

[linux-2.6-omap-h63xx.git] / arch / x86 / mm / ioremap.c

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index d176b23110cc875187be67d3c22f227ec38cbdeb..804de18abcc2b47e7cf4e880a9b23ee159091061 100644 (file)
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -117,8 +117,8 @@ int ioremap_change_attr(unsigned long vaddr, unsigned long size,
  * have to convert them into an offset in a page-aligned mapping, but the
  * caller shouldn't need to know that small detail.
  */
-static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
-                              unsigned long prot_val)
+static void __iomem *__ioremap_caller(resource_size_t phys_addr,
+               unsigned long size, unsigned long prot_val, void *caller)
 {
        unsigned long pfn, offset, vaddr;
        resource_size_t last_addr;
@@ -212,7 +212,7 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
        /*
         * Ok, go for it..
         */
-       area = get_vm_area(size, VM_IOREMAP);
+       area = get_vm_area_caller(size, VM_IOREMAP, caller);
        if (!area)
                return NULL;
        area->phys_addr = phys_addr;
@@ -255,7 +255,8 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
  */
 void __iomem *ioremap_nocache(resource_size_t phys_addr, unsigned long size)
 {
-       return __ioremap(phys_addr, size, _PAGE_CACHE_UC);
+       return __ioremap_caller(phys_addr, size, _PAGE_CACHE_UC,
+                               __builtin_return_address(0));
 }
 EXPORT_SYMBOL(ioremap_nocache);
 
@@ -272,7 +273,8 @@ EXPORT_SYMBOL(ioremap_nocache);
 void __iomem *ioremap_wc(unsigned long phys_addr, unsigned long size)
 {
        if (pat_wc_enabled)
-               return __ioremap(phys_addr, size, _PAGE_CACHE_WC);
+               return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WC,
+                                       __builtin_return_address(0));
        else
                return ioremap_nocache(phys_addr, size);
 }
@@ -280,7 +282,8 @@ EXPORT_SYMBOL(ioremap_wc);
 
 void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
 {
-       return __ioremap(phys_addr, size, _PAGE_CACHE_WB);
+       return __ioremap_caller(phys_addr, size, _PAGE_CACHE_WB,
+                               __builtin_return_address(0));
 }
 EXPORT_SYMBOL(ioremap_cache);