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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2013-07-19 20:50:15 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-08-12 19:55:12 +0400 |
| commit | 7781544e7c367d0cae87feb0f0675fd333bfc9d8 (patch) | |
| tree | 65fc1a548b1b2d5f932cba55c487477409bf4241 /drivers/acpi/apei | |
| parent | 0237d7f355eef4d9ab8557e1597e8c9debd6c8c2 (diff) | |
| download | linux-7781544e7c367d0cae87feb0f0675fd333bfc9d8.tar.xz | |
x86/mce, acpi/apei: Only disable banks listed in HEST if mce is configured
Randconfig testing found this build error:
>> hest.c(.init.text+0x6004): undefined reference to 'mce_disable_bank'
Fix by wrapping body of hest_parse_cmc() inside #ifdef
CONFIG_X86_MCE
Reported-by: "Wu, Fengguang" <fengguang.wu@intel.com>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/0129220@agluck-desk.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/acpi/apei')
| -rw-r--r-- | drivers/acpi/apei/hest.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index 502024502b13..f5e37f32c71f 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -128,6 +128,7 @@ EXPORT_SYMBOL_GPL(apei_hest_parse); */ static int __init hest_parse_cmc(struct acpi_hest_header *hest_hdr, void *data) { +#ifdef CONFIG_X86_MCE int i; struct acpi_hest_ia_corrected *cmc; struct acpi_hest_ia_error_bank *mc_bank; @@ -152,7 +153,7 @@ static int __init hest_parse_cmc(struct acpi_hest_header *hest_hdr, void *data) mc_bank = (struct acpi_hest_ia_error_bank *)(cmc + 1); for (i = 0; i < cmc->num_hardware_banks; i++, mc_bank++) mce_disable_bank(mc_bank->bank_number); - +#endif return 1; } |