x86: Avoid kabi change caused by adding pkru element in thread_struct
category: bugfix bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I5RQLJ CVE: NA Intel-SIG: x86: Avoid kabi change caused by adding pkru element in thread_struct. -------------------------------- Assuming that struct thread_struct won't be accessed directly by drivers, Using KABI_BROKEN_INSERT macro to avoid kabi change caused by commit 9782a712 ("x86/fpu: Add PKRU storage outside of task XSAVE buffer"). Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com> Signed-off-by: NLin Wang <lin.x.wang@intel.com> Signed-off-by: NAichun Shi <aichun.shi@intel.com>
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