mirror of
https://github.com/dynup/kpatch
synced 2024-12-12 16:34:40 +00:00
23 lines
733 B
Diff
23 lines
733 B
Diff
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Index: src/mm/mmap.c
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===================================================================
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--- src.orig/mm/mmap.c
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+++ src/mm/mmap.c
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@@ -1493,6 +1493,7 @@ 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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@@ -1502,6 +1503,9 @@ unsigned long mmap_region(struct file *f
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struct rb_node **rb_link, *rb_parent;
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unsigned long charged = 0;
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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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