kpatch/test/integration/gcc-static-local-var-2.patch

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2014-09-03 15:03:40 +00:00
Index: src/mm/mmap.c
===================================================================
--- src.orig/mm/mmap.c
+++ src/mm/mmap.c
@@ -1493,6 +1493,7 @@ static inline int accountable_mapping(st
return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;
}
+#include "kpatch-macros.h"
unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long len, vm_flags_t vm_flags, unsigned long pgoff)
{
@@ -1502,6 +1503,9 @@ unsigned long mmap_region(struct file *f
struct rb_node **rb_link, *rb_parent;
unsigned long charged = 0;
+ if (!jiffies)
+ printk("kpatch mmap foo\n");
+
/* Check against address space limit. */
if (!may_expand_vm(mm, len >> PAGE_SHIFT)) {
unsigned long nr_pages;