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authorDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
commita0ce093180f2bbb832b3f5583adc640ad67ea568 (patch)
tree62c9aca5be3566ea4810e4584a02870de8b953f8 /arch/powerpc
parentnet: tipc: remove unused hardirq.h (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.xz
linux-dev-a0ce093180f2bbb832b3f5583adc640ad67ea568.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/mm/fault.c7
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c4
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 4797d08581ce..6e1e39035380 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -145,6 +145,11 @@ static noinline int bad_area(struct pt_regs *regs, unsigned long address)
return __bad_area(regs, address, SEGV_MAPERR);
}
+static noinline int bad_access(struct pt_regs *regs, unsigned long address)
+{
+ return __bad_area(regs, address, SEGV_ACCERR);
+}
+
static int do_sigbus(struct pt_regs *regs, unsigned long address,
unsigned int fault)
{
@@ -490,7 +495,7 @@ retry:
good_area:
if (unlikely(access_error(is_write, is_exec, vma)))
- return bad_area(regs, address);
+ return bad_access(regs, address);
/*
* If for any reason at all we couldn't handle the fault,
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 44cbf4c12ea1..df95102e732c 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -354,6 +354,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
}
static struct lock_class_key fsl_msi_irq_class;
+static struct lock_class_key fsl_msi_irq_request_class;
static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,
int offset, int irq_index)
@@ -373,7 +374,8 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev,
dev_err(&dev->dev, "No memory for MSI cascade data\n");
return -ENOMEM;
}
- irq_set_lockdep_class(virt_msir, &fsl_msi_irq_class);
+ irq_set_lockdep_class(virt_msir, &fsl_msi_irq_class,
+ &fsl_msi_irq_request_class);
cascade_data->index = offset;
cascade_data->msi_data = msi;
cascade_data->virq = virt_msir;