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authorShaohui Xie <b21989@freescale.com>2010-11-18 14:57:32 +0800
committerKumar Gala <galak@kernel.crashing.org>2011-05-20 08:46:57 -0500
commitcce1f106c64dc1d19d5e9406320fde18dfc662df (patch)
tree0fe38cf975577cb22de977ab36dc1cde82d80125 /arch/powerpc/sysdev
parentd08e44570ed611c527a1062eb4f8c6ac61832e6e (diff)
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powerpc/fsl_rio: move machine_check handler
Add support for machine_check support into machine_check_e500 and machine_check_e500mc. Signed-off-by: Shaohui Xie <b21989@freescale.com> Cc: Li Yang <leoli@freescale.com> Cc: Roy Zang <tie-fei.zang@freescale.com> Cc: Alexandre Bounine <alexandre.bounine@idt.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 4979853..34440e1 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -260,9 +260,7 @@ struct rio_priv {
static void __iomem *rio_regs_win;
#ifdef CONFIG_E500
-static int (*saved_mcheck_exception)(struct pt_regs *regs);
-
-static int fsl_rio_mcheck_exception(struct pt_regs *regs)
+int fsl_rio_mcheck_exception(struct pt_regs *regs)
{
const struct exception_table_entry *entry = NULL;
unsigned long reason = mfspr(SPRN_MCSR);
@@ -284,11 +282,9 @@ static int fsl_rio_mcheck_exception(struct pt_regs *regs)
}
}
- if (saved_mcheck_exception)
- return saved_mcheck_exception(regs);
- else
- return cur_cpu_spec->machine_check(regs);
+ return 0;
}
+EXPORT_SYMBOL_GPL(fsl_rio_mcheck_exception);
#endif
/**
@@ -1538,11 +1534,6 @@ int fsl_rio_setup(struct platform_device *dev)
fsl_rio_doorbell_init(port);
fsl_rio_port_write_init(port);
-#ifdef CONFIG_E500
- saved_mcheck_exception = ppc_md.machine_check_exception;
- ppc_md.machine_check_exception = fsl_rio_mcheck_exception;
-#endif
-
return 0;
err:
iounmap(priv->regs_win);