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| author | Ganesh Goudar <ganeshgr@linux.ibm.com> | 2019-04-15 12:05:44 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-04-20 14:02:35 +0200 |
| commit | 7f177f9810ada8ec2e8b378eddbe2d91fda79c9b (patch) | |
| tree | e0c9192e60fb0fdc3f864563e0485c42dfb3a1df /arch/powerpc/include/asm/mce.h | |
| parent | powerpc/83xx: Add missing of_node_put() after of_device_is_available() (diff) | |
| download | linux-7f177f9810ada8ec2e8b378eddbe2d91fda79c9b.tar.xz linux-7f177f9810ada8ec2e8b378eddbe2d91fda79c9b.zip | |
powerpc/pseries: hwpoison the pages upon hitting UE
Add support to hwpoison the pages upon hitting machine check
exception.
This patch queues the address where UE is hit to percpu array
and schedules work to plumb it into memory poison infrastructure.
Reviewed-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Ganesh Goudar <ganeshgr@linux.ibm.com>
[mpe: Combine #ifdefs, drop PPC_BIT8(), and empty inline stub]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/mce.h')
| -rw-r--r-- | arch/powerpc/include/asm/mce.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index 17996bc9382b..ad47fa865324 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -210,6 +210,7 @@ extern void release_mce_event(void); extern void machine_check_queue_event(void); extern void machine_check_print_event_info(struct machine_check_event *evt, bool user_mode, bool in_guest); +unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr); #ifdef CONFIG_PPC_BOOK3S_64 void flush_and_reload_slb(void); #endif /* CONFIG_PPC_BOOK3S_64 */ |