c6x: remove architecture

[linux-2.6-block.git] / arch / c6x / kernel / switch_to.S

diff --git a/arch/c6x/kernel/switch_to.S b/arch/c6x/kernel/switch_to.S
deleted file mode 100644 (file)
index b7f9f60..0000000
--- a/arch/c6x/kernel/switch_to.S
+++ /dev/null
@@ -1,71 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter (msalter@redhat.com)
- */
-
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-
-#define SP     B15
-
-       /*
-        * void __switch_to(struct thread_info *prev,
-        *                  struct thread_info *next,
-        *                  struct task_struct *tsk) ;
-        */
-ENTRY(__switch_to)
-       LDDW    .D2T2   *+B4(THREAD_B15_14),B7:B6
- ||    MV      .L2X    A4,B5   ; prev
- ||    MV      .L1X    B4,A5   ; next
- ||    MVC     .S2     RILC,B1
-
-       STW     .D2T2   B3,*+B5(THREAD_PC)
- ||    STDW    .D1T1   A13:A12,*+A4(THREAD_A13_12)
- ||    MVC     .S2     ILC,B0
-
-       LDW     .D2T2   *+B4(THREAD_PC),B3
- ||    LDDW    .D1T1   *+A5(THREAD_A13_12),A13:A12
-
-       STDW    .D1T1   A11:A10,*+A4(THREAD_A11_10)
- ||    STDW    .D2T2   B1:B0,*+B5(THREAD_RICL_ICL)
-#ifndef __DSBT__
- ||    MVKL    .S2     current_ksp,B1
-#endif
-
-       STDW    .D2T2   B15:B14,*+B5(THREAD_B15_14)
- ||    STDW    .D1T1   A15:A14,*+A4(THREAD_A15_14)
-#ifndef __DSBT__
- ||    MVKH    .S2     current_ksp,B1
-#endif
-
-       ;; Switch to next SP
-       MV      .S2     B7,SP
-#ifdef __DSBT__
- ||    STW     .D2T2   B7,*+B14(current_ksp)
-#else
- ||    STW     .D2T2   B7,*B1
- ||    MV      .L2     B6,B14
-#endif
- ||    LDDW    .D1T1   *+A5(THREAD_RICL_ICL),A1:A0
-
-       STDW    .D2T2   B11:B10,*+B5(THREAD_B11_10)
- ||    LDDW    .D1T1   *+A5(THREAD_A15_14),A15:A14
-
-       STDW    .D2T2   B13:B12,*+B5(THREAD_B13_12)
- ||    LDDW    .D1T1   *+A5(THREAD_A11_10),A11:A10
-
-       B       .S2     B3              ; return in next E1
- ||    LDDW    .D2T2   *+B4(THREAD_B13_12),B13:B12
-
-       LDDW    .D2T2   *+B4(THREAD_B11_10),B11:B10
-       NOP
-
-       MV      .L2X    A0,B0
- ||    MV      .S1     A6,A4
-
-       MVC     .S2     B0,ILC
- ||    MV      .L2X    A1,B1
-
-       MVC     .S2     B1,RILC
-ENDPROC(__switch_to)