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authorPaolo Bonzini2015-08-22 14:57:59 -0700
committerPaolo Bonzini2015-08-22 14:57:59 -0700
commite3dbc572fe11a5231568e106fa3dcedd1d1bec0f (patch)
tree5e15ee35c77e75d51cb550cb3cb0f6ecafa7b508 /arch/arm64
parentce8c669e446371c1eb21b0566f6dfcb70ef3a435 (diff)
parentc63517c2e3810071359af926f621c1f784388c3f (diff)
Merge tag 'signed-kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-queue
Patch queue for ppc - 2015-08-22 Highlights for KVM PPC this time around: - Book3S: A few bug fixes - Book3S: Allow micro-threading on POWER8
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/Kbuild1
-rw-r--r--arch/arm64/include/asm/mm-arch-hooks.h15
-rw-r--r--arch/arm64/kernel/entry.S5
-rw-r--r--arch/arm64/kernel/irq.c4
4 files changed, 6 insertions, 19 deletions
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index b112a39834d0..70fd9ffb58cf 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -25,6 +25,7 @@ generic-y += kvm_para.h
generic-y += local.h
generic-y += local64.h
generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += msi.h
diff --git a/arch/arm64/include/asm/mm-arch-hooks.h b/arch/arm64/include/asm/mm-arch-hooks.h
deleted file mode 100644
index 562b655f5ba9..000000000000
--- a/arch/arm64/include/asm/mm-arch-hooks.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Architecture specific mm hooks
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASM_ARM64_MM_ARCH_HOOKS_H
-#define _ASM_ARM64_MM_ARCH_HOOKS_H
-
-#endif /* _ASM_ARM64_MM_ARCH_HOOKS_H */
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index f860bfda454a..e16351819fed 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -585,7 +585,8 @@ ENDPROC(el0_irq)
*
*/
ENTRY(cpu_switch_to)
- add x8, x0, #THREAD_CPU_CONTEXT
+ mov x10, #THREAD_CPU_CONTEXT
+ add x8, x0, x10
mov x9, sp
stp x19, x20, [x8], #16 // store callee-saved registers
stp x21, x22, [x8], #16
@@ -594,7 +595,7 @@ ENTRY(cpu_switch_to)
stp x27, x28, [x8], #16
stp x29, x9, [x8], #16
str lr, [x8]
- add x8, x1, #THREAD_CPU_CONTEXT
+ add x8, x1, x10
ldp x19, x20, [x8], #16 // restore callee-saved registers
ldp x21, x22, [x8], #16
ldp x23, x24, [x8], #16
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 240b75c0e94f..463fa2e7e34c 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -61,7 +61,7 @@ void __init init_IRQ(void)
static bool migrate_one_irq(struct irq_desc *desc)
{
struct irq_data *d = irq_desc_get_irq_data(desc);
- const struct cpumask *affinity = d->affinity;
+ const struct cpumask *affinity = irq_data_get_affinity_mask(d);
struct irq_chip *c;
bool ret = false;
@@ -81,7 +81,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
if (!c->irq_set_affinity)
pr_debug("IRQ%u: unable to set affinity\n", d->irq);
else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
- cpumask_copy(d->affinity, affinity);
+ cpumask_copy(irq_data_get_affinity_mask(d), affinity);
return ret;
}