X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=mm%2Fkmemleak.c;h=a5e453cf05c499cf5c7eeb9b66ce14936d4494fd;hb=147fdd8cf1b106beb6254f7d167b50f9e94026b5;hp=086292f7c59d1a69881068758150c2140feb8253;hpb=16217dc79dbc599b110dda26d0421df47904bba4;p=cascardo%2Flinux.git

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 086292f7c59d..a5e453cf05c4 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -90,6 +90,8 @@
 #include <linux/cache.h>
 #include <linux/percpu.h>
 #include <linux/hardirq.h>
+#include <linux/bootmem.h>
+#include <linux/pfn.h>
 #include <linux/mmzone.h>
 #include <linux/slab.h>
 #include <linux/thread_info.h>
@@ -1121,6 +1123,51 @@ void __ref kmemleak_no_scan(const void *ptr)
 }
 EXPORT_SYMBOL(kmemleak_no_scan);
 
+/**
+ * kmemleak_alloc_phys - similar to kmemleak_alloc but taking a physical
+ *			 address argument
+ */
+void __ref kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
+			       gfp_t gfp)
+{
+	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+		kmemleak_alloc(__va(phys), size, min_count, gfp);
+}
+EXPORT_SYMBOL(kmemleak_alloc_phys);
+
+/**
+ * kmemleak_free_part_phys - similar to kmemleak_free_part but taking a
+ *			     physical address argument
+ */
+void __ref kmemleak_free_part_phys(phys_addr_t phys, size_t size)
+{
+	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+		kmemleak_free_part(__va(phys), size);
+}
+EXPORT_SYMBOL(kmemleak_free_part_phys);
+
+/**
+ * kmemleak_not_leak_phys - similar to kmemleak_not_leak but taking a physical
+ *			    address argument
+ */
+void __ref kmemleak_not_leak_phys(phys_addr_t phys)
+{
+	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+		kmemleak_not_leak(__va(phys));
+}
+EXPORT_SYMBOL(kmemleak_not_leak_phys);
+
+/**
+ * kmemleak_ignore_phys - similar to kmemleak_ignore but taking a physical
+ *			  address argument
+ */
+void __ref kmemleak_ignore_phys(phys_addr_t phys)
+{
+	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+		kmemleak_ignore(__va(phys));
+}
+EXPORT_SYMBOL(kmemleak_ignore_phys);
+
 /*
  * Update an object's checksum and return true if it was modified.
  */