arch: remove blackfin port

[sfrench/cifs-2.6.git] / arch / blackfin / kernel / entry.S

diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
deleted file mode 100644 (file)
index 4071265..0000000
--- a/arch/blackfin/kernel/entry.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2004-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#include <linux/linkage.h>
-#include <asm/thread_info.h>
-#include <asm/errno.h>
-#include <asm/blackfin.h>
-#include <asm/asm-offsets.h>
-
-#include <asm/context.S>
-
-#ifdef CONFIG_EXCPT_IRQ_SYSC_L1
-.section .l1.text
-#else
-.text
-#endif
-
-ENTRY(_ret_from_fork)
-#ifdef CONFIG_IPIPE
-       /*
-        * Hw IRQs are off on entry, and we don't want the scheduling tail
-        * code to starve high priority domains from interrupts while it
-        * runs. Therefore we first stall the root stage to have the
-        * virtual interrupt state reflect IMASK.
-        */
-       p0.l = ___ipipe_root_status;
-       p0.h = ___ipipe_root_status;
-       r4 = [p0];
-       bitset(r4, 0);
-       [p0] = r4;
-       /*
-        * Then we may enable hw IRQs, allowing preemption from high
-        * priority domains. schedule_tail() will do local_irq_enable()
-        * since Blackfin does not define __ARCH_WANT_UNLOCKED_CTXSW, so
-        * there is no need to unstall the root domain by ourselves
-        * afterwards.
-        */
-       p0.l = _bfin_irq_flags;
-       p0.h = _bfin_irq_flags;
-       r4 = [p0];
-       sti r4;
-#endif /* CONFIG_IPIPE */
-       SP += -12;
-       pseudo_long_call _schedule_tail, p5;
-       SP += 12;
-       p1 = [sp++];
-       r0 = [sp++];
-       cc = p1 == 0;
-       if cc jump .Lfork;
-       sp += -12;
-       call (p1);
-       sp += 12;
-.Lfork:
-       RESTORE_CONTEXT
-       rti;
-ENDPROC(_ret_from_fork)