rtl88x2CE_WiFi_linux add concurrent mode

hc

2024-09-20 cf4ce59b3b70238352c7f1729f0f7223214828ad

 kernel/arch/powerpc/kernel/vdso32/getcpu.S
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@@ -1,17 +1,5 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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  *
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  * Copyright (C) IBM Corporation, 2012
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  *
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@@ -27,6 +15,7 @@
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  * int __kernel_getcpu(unsigned *cpu, unsigned *node);
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  *
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  */
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+#if defined(CONFIG_PPC64)
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 V_FUNCTION_BEGIN(__kernel_getcpu)
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   .cfi_startproc
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 	mfspr	r5,SPRN_SPRG_VDSO_READ
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@@ -36,10 +25,26 @@
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 	rlwinm  r7,r5,16,31-15,31-0
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 	beq	cr0,1f
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 	stw	r6,0(r3)
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-1:	beq	cr1,2f
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-	stw	r7,0(r4)
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-2:	crclr	cr0*4+so
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+1:	crclr	cr0*4+so
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 	li	r3,0			/* always success */
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+	beqlr	cr1
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+	stw	r7,0(r4)
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 	blr
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   .cfi_endproc
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 V_FUNCTION_END(__kernel_getcpu)
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+#elif !defined(CONFIG_SMP)
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+V_FUNCTION_BEGIN(__kernel_getcpu)
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+  .cfi_startproc
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+	cmpwi	cr0, r3, 0
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+	cmpwi	cr1, r4, 0
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+	li	r5, 0
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+	beq	cr0, 1f
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+	stw	r5, 0(r3)
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+1:	li	r3, 0			/* always success */
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+	crclr	cr0*4+so
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+	beqlr	cr1
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+	stw	r5, 0(r4)
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+	blr
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+  .cfi_endproc
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+V_FUNCTION_END(__kernel_getcpu)
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+#endif