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ACPI: APEI build fix

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as GHES is optional...

When # CONFIG_ACPI_APEI_GHES is not set:

(.init.text+0x4c22): undefined reference to `ghes_disable'

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2011-07-16 18:14:21 -04:00
parent ba61ca4aab
commit a7e09d450b
2 changed files with 4 additions and 2 deletions
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2
drivers/acpi/bus.c
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@ -544,10 +544,8 @@ static void acpi_bus_osc_support(void)
capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
#endif
#ifdef CONFIG_ACPI_APEI_GHES
if (!ghes_disable)
capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_APEI_SUPPORT;
#endif
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
return;
if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) {

4
include/acpi/apei.h
View File

@ -18,7 +18,11 @@
extern int hest_disable;
extern int erst_disable;
#ifdef CONFIG_ACPI_APEI_GHES
extern int ghes_disable;
#else
#define ghes_disable 1
#endif
#ifdef CONFIG_ACPI_APEI
void __init acpi_hest_init(void);