summaryrefslogtreecommitdiff
path: root/drivers/acpi/apei
diff options
context:
space:
mode:
authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>2013-07-19 09:50:15 -0700
committerIngo Molnar <mingo@kernel.org>2013-08-12 17:55:12 +0200
commit7781544e7c367d0cae87feb0f0675fd333bfc9d8 (patch)
tree65fc1a548b1b2d5f932cba55c487477409bf4241 /drivers/acpi/apei
parent0237d7f355eef4d9ab8557e1597e8c9debd6c8c2 (diff)
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.c3
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;
}