mirror of https://github.com/dynup/kpatch
22 lines
777 B
Diff
22 lines
777 B
Diff
diff -Nupr src.orig/mm/mmap.c src/mm/mmap.c
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--- src.orig/mm/mmap.c 2016-11-30 19:51:04.337178250 +0000
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+++ src/mm/mmap.c 2016-11-30 19:51:23.348178250 +0000
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@@ -1481,6 +1481,7 @@ static inline int accountable_mapping(st
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return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;
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}
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+#include "kpatch-macros.h"
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unsigned long mmap_region(struct file *file, unsigned long addr,
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unsigned long len, vm_flags_t vm_flags, unsigned long pgoff)
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{
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@@ -1492,6 +1493,9 @@ unsigned long mmap_region(struct file *f
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unsigned long charged = 0;
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struct inode *inode = file ? file_inode(file) : NULL;
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+ if (!jiffies)
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+ printk("kpatch mmap foo\n");
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+
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/* Check against address space limit. */
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if (!may_expand_vm(mm, len >> PAGE_SHIFT)) {
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unsigned long nr_pages;
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