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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-05-02 09:48:26 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-05-02 09:48:26 -0700
commit0337966d121ebebf73a1c346123e8112796e684e (patch)
treec0d4388591e72dc5a26ee976a9cbca70f6bafbbd /kernel/extable.c
parent7c5bb4ac2b76d2a09256aec8a7d584bf3e2b0466 (diff)
parent8a038b83e012097a7ac6cfb9f6c5fac1da8fad6e (diff)
Merge branch 'next' into for-linus
Prepare input updates for 4.12 merge window.
Diffstat (limited to 'kernel/extable.c')
-rw-r--r--kernel/extable.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/extable.c b/kernel/extable.c
index e3beec4a2339..2676d7f8baf6 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -17,9 +17,12 @@
*/
#include <linux/ftrace.h>
#include <linux/memory.h>
+#include <linux/extable.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/init.h>
+#include <linux/kprobes.h>
+#include <linux/filter.h>
#include <asm/sections.h>
#include <linux/uaccess.h>
@@ -104,6 +107,10 @@ int __kernel_text_address(unsigned long addr)
return 1;
if (is_ftrace_trampoline(addr))
return 1;
+ if (is_kprobe_optinsn_slot(addr) || is_kprobe_insn_slot(addr))
+ return 1;
+ if (is_bpf_text_address(addr))
+ return 1;
/*
* There might be init symbols in saved stacktraces.
* Give those symbols a chance to be printed in
@@ -123,7 +130,13 @@ int kernel_text_address(unsigned long addr)
return 1;
if (is_module_text_address(addr))
return 1;
- return is_ftrace_trampoline(addr);
+ if (is_ftrace_trampoline(addr))
+ return 1;
+ if (is_kprobe_optinsn_slot(addr) || is_kprobe_insn_slot(addr))
+ return 1;
+ if (is_bpf_text_address(addr))
+ return 1;
+ return 0;
}
/*