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authorDavid S. Miller <davem@davemloft.net>2011-08-20 10:39:12 -0700
committerDavid S. Miller <davem@davemloft.net>2011-08-20 10:39:12 -0700
commit823dcd2506fa369aeb8cbd26da5663efe2fda9a9 (patch)
tree853b3e3c05f0b9ee1b5df8464db19b7acc57150c /arch/x86/include/asm/vsyscall.h
parenteaa36660de7e174498618d69d7277d44a2f24c3d (diff)
parent98e77438aed3cd3343cbb86825127b1d9d2bea33 (diff)
downloadop-kernel-dev-823dcd2506fa369aeb8cbd26da5663efe2fda9a9.zip
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/x86/include/asm/vsyscall.h')
-rw-r--r--arch/x86/include/asm/vsyscall.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h
index 6010707..eaea1d3 100644
--- a/arch/x86/include/asm/vsyscall.h
+++ b/arch/x86/include/asm/vsyscall.h
@@ -27,6 +27,12 @@ extern struct timezone sys_tz;
extern void map_vsyscall(void);
+/*
+ * Called on instruction fetch fault in vsyscall page.
+ * Returns true if handled.
+ */
+extern bool emulate_vsyscall(struct pt_regs *regs, unsigned long address);
+
#endif /* __KERNEL__ */
#endif /* _ASM_X86_VSYSCALL_H */
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