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authorKevin Hilman <khilman@linaro.org>2015-09-14 14:21:39 -0700
committerKevin Hilman <khilman@linaro.org>2015-09-14 14:21:39 -0700
commitf249a14dd1b6b341e7b5e29b64c0edae6e13b7f5 (patch)
treee5b53c75e42b5ac0d9b8feac65ce4b7a1b2a17bd /arch/x86/include/uapi/asm/sigcontext.h
parent48cf795880b441a6c59cd840d0475fac7fdffd87 (diff)
parent0c5c1f1a4f991ee015da85cce6d2d9f9c9380b4f (diff)
Merge tag 'v4.1.7' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v4.1lsk-v4.1-15.09
This is the 4.1.7 stable release * tag 'v4.1.7' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (165 commits) Linux 4.1.7 ARM: 8405/1: VDSO: fix regression with toolchains lacking ld.bfd executable x86/idle: Restore trace_cpu_idle to mwait_idle() calls x86/apic: Fix fallout from x2apic cleanup x86/xen: make CONFIG_XEN depend on CONFIG_X86_LOCAL_APIC arm64: perf: fix unassigned cpu_pmu->plat_device when probing PMU PPIs arm64: KVM: Fix host crash when injecting a fault into a 32bit guest fnic: Use the local variable instead of I/O flag to acquire io_req_lock in fnic_queuecommand() to avoid deadloack Add factory recertified Crucial M500s to blacklist can: pcan_usb: don't provide CAN FD bittimings by non-FD adapters SCSI: Fix NULL pointer dereference in runtime PM genirq: Introduce irq_chip_set_type_parent() helper genirq: Don't return ENOSYS in irq_chip_retrigger_hierarchy ARM: OMAP: wakeupgen: Restore the irq_set_type() mechanism irqchip/crossbar: Restore set_wake functionality irqchip/crossbar: Restore the mask on suspend behaviour irqchip/crossbar: Restore the irq_set_type() mechanism 9p: ensure err is initialized to 0 in p9_client_read/write drm/i915: Avoid TP3 on CHV drm/i915: remove HBR2 from chv supported list ...
Diffstat (limited to 'arch/x86/include/uapi/asm/sigcontext.h')
-rw-r--r--arch/x86/include/uapi/asm/sigcontext.h21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/x86/include/uapi/asm/sigcontext.h b/arch/x86/include/uapi/asm/sigcontext.h
index 16dc4e8a2cd3..d8b9f9081e86 100644
--- a/arch/x86/include/uapi/asm/sigcontext.h
+++ b/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;