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-rw-r--r--arch/tile/kernel/entry.S64
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
deleted file mode 100644
index 101de132e363..000000000000
--- a/arch/tile/kernel/entry.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#include <linux/linkage.h>
-#include <linux/unistd.h>
-#include <asm/irqflags.h>
-#include <asm/processor.h>
-#include <arch/abi.h>
-#include <arch/spr_def.h>
-
-#ifdef __tilegx__
-#define bnzt bnezt
-#endif
-
-STD_ENTRY(current_text_addr)
- { move r0, lr; jrp lr }
- STD_ENDPROC(current_text_addr)
-
-STD_ENTRY(KBacktraceIterator_init_current)
- { move r2, lr; lnk r1 }
- { move r4, r52; addli r1, r1, KBacktraceIterator_init_current - . }
- { move r3, sp; j _KBacktraceIterator_init_current }
- jrp lr /* keep backtracer happy */
- STD_ENDPROC(KBacktraceIterator_init_current)
-
-/* Loop forever on a nap during SMP boot. */
-STD_ENTRY(smp_nap)
- nap
- nop /* avoid provoking the icache prefetch with a jump */
- j smp_nap /* we are not architecturally guaranteed not to exit nap */
- jrp lr /* clue in the backtracer */
- STD_ENDPROC(smp_nap)
-
-/*
- * Enable interrupts racelessly and then nap until interrupted.
- * Architecturally, we are guaranteed that enabling interrupts via
- * mtspr to INTERRUPT_CRITICAL_SECTION only interrupts at the next PC.
- * This function's _cpu_idle_nap address is special; see intvec.S.
- * When interrupted at _cpu_idle_nap, we bump the PC forward 8, and
- * as a result return to the function that called _cpu_idle().
- */
-STD_ENTRY_SECTION(_cpu_idle, .cpuidle.text)
- movei r1, 1
- IRQ_ENABLE_LOAD(r2, r3)
- mtspr INTERRUPT_CRITICAL_SECTION, r1
- IRQ_ENABLE_APPLY(r2, r3) /* unmask, but still with ICS set */
- mtspr INTERRUPT_CRITICAL_SECTION, zero
- .global _cpu_idle_nap
-_cpu_idle_nap:
- nap
- nop /* avoid provoking the icache prefetch with a jump */
- jrp lr
- STD_ENDPROC(_cpu_idle)