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authorChristophe Leroy <christophe.leroy@c-s.fr>2017-08-08 13:58:42 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-10 23:32:02 +1000
commitf70b1e8d17ce93fc963936aee144f54a4530172f (patch)
tree24797946a235e67dfd9b1da2ce66564c0c326c0f /arch/powerpc/kernel/traps.c
parentpowerpc/8xx: Simplify CONFIG_8xx checks in Makefile (diff)
downloadlinux-dev-f70b1e8d17ce93fc963936aee144f54a4530172f.tar.xz
linux-dev-f70b1e8d17ce93fc963936aee144f54a4530172f.zip
powerpc/8xx: Move 8xx machine check handlers into platforms/8xx
In the same spirit as what was done for 4xx and 44x, move the 8xx machine check into platforms/8xx Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index c567d706a7ed..ce10a3cc860f 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -560,31 +560,6 @@ int machine_check_e200(struct pt_regs *regs)
return 0;
}
-#elif defined(CONFIG_PPC_8xx)
-int machine_check_8xx(struct pt_regs *regs)
-{
- unsigned long reason = regs->msr;
-
- pr_err("Machine check in kernel mode.\n");
- pr_err("Caused by (from SRR1=%lx): ", reason);
- if (reason & 0x40000000)
- pr_err("Fetch error at address %lx\n", regs->nip);
- else
- pr_err("Data access error at address %lx\n", regs->dar);
-
-#ifdef CONFIG_PCI
- /* the qspan pci read routines can cause machine checks -- Cort
- *
- * yuck !!! that totally needs to go away ! There are better ways
- * to deal with that than having a wart in the mcheck handler.
- * -- BenH
- */
- bad_page_fault(regs, regs->dar, SIGBUS);
- return 1;
-#else
- return 0;
-#endif
-}
#elif defined(CONFIG_PPC32)
int machine_check_generic(struct pt_regs *regs)
{