修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/arch/mips/include/asm/fpu_emulator.h
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@@ -1,16 +1,5 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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- *  This program is free software; you can distribute it and/or modify it
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- *  under the terms of the GNU General Public License (Version 2) as
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- *  published by the Free Software Foundation.
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- *
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- *  This program is distributed in the hope it will be useful, but WITHOUT
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- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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- *  for more details.
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- *
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- *  You should have received a copy of the GNU General Public License along
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- *  with this program; if not, write to the Free Software Foundation, Inc.,
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- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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  *
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  * Further private data for which no space exists in mips_fpu_struct.
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  * This should be subsumed into the mips_fpu_struct structure as
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@@ -183,21 +172,6 @@
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 		     struct task_struct *tsk);
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 int process_fpemu_return(int sig, void __user *fault_addr,
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 			 unsigned long fcr31);
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-int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
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-		  unsigned long *contpc);
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-int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
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-		     unsigned long *contpc);
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-
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-#define SIGNALLING_NAN 0x7ff800007ff80000LL
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-
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-static inline void fpu_emulator_init_fpu(void)
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-{
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-	struct task_struct *t = current;
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-	int i;
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-
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-	for (i = 0; i < 32; i++)
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-		set_fpr64(&t->thread.fpu.fpr[i], 0, SIGNALLING_NAN);
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-}
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 /*
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  * Mask the FCSR Cause bits according to the Enable bits, observing