Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / arch / x86 / include / uapi / asm / sigcontext.h

diff --git a/kernel/arch/x86/include/uapi/asm/sigcontext.h b/kernel/arch/x86/include/uapi/asm/sigcontext.h
index 16dc4e8..d8b9f90 100644 (file)
--- a/kernel/arch/x86/include/uapi/asm/sigcontext.h
+++ b/kernel/arch/x86/include/uapi/asm/sigcontext.h
@@ -177,24 +177,9 @@ struct sigcontext {
        __u64 rip;
        __u64 eflags;           /* RFLAGS */
        __u16 cs;
-
-       /*
-        * Prior to 2.5.64 ("[PATCH] x86-64 updates for 2.5.64-bk3"),
-        * Linux saved and restored fs and gs in these slots.  This
-        * was counterproductive, as fsbase and gsbase were never
-        * saved, so arch_prctl was presumably unreliable.
-        *
-        * If these slots are ever needed for any other purpose, there
-        * is some risk that very old 64-bit binaries could get
-        * confused.  I doubt that many such binaries still work,
-        * though, since the same patch in 2.5.64 also removed the
-        * 64-bit set_thread_area syscall, so it appears that there is
-        * no TLS API that works in both pre- and post-2.5.64 kernels.
-        */
-       __u16 __pad2;           /* Was gs. */
-       __u16 __pad1;           /* Was fs. */
-
-       __u16 ss;
+       __u16 gs;
+       __u16 fs;
+       __u16 __pad0;
        __u64 err;
        __u64 trapno;
        __u64 oldmask;