iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

x86/MCE/AMD: Export smca_get_bank_type symbol

Browse Source 
Export smca_get_bank_type for use in the AMD GPU
driver to determine MCA bank while handling correctable
and uncorrectable errors in GPU UMC.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi 2021-03-27 22:54:04 -04:00 committed by Alex Deucher
parent 5b9581df9f
commit f38ce910d8
2 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/x86/include/asm/mce.h
View File

@ -358,7 +358,7 @@ extern int mce_threshold_remove_device(unsigned int cpu);
void mce_amd_feature_init(struct cpuinfo_x86 *c);
int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr);
enum smca_bank_types smca_get_bank_type(unsigned int bank);
#else
static inline int mce_threshold_create_device(unsigned int cpu) { return 0; };

3
arch/x86/kernel/cpu/mce/amd.c
View File

@ -119,7 +119,7 @@ const char *smca_get_long_name(enum smca_bank_types t)
}
EXPORT_SYMBOL_GPL(smca_get_long_name);
static enum smca_bank_types smca_get_bank_type(unsigned int bank)
enum smca_bank_types smca_get_bank_type(unsigned int bank)
{
struct smca_bank *b;
@ -132,6 +132,7 @@ static enum smca_bank_types smca_get_bank_type(unsigned int bank)
return b->hwid->bank_type;
}
EXPORT_SYMBOL_GPL(smca_get_bank_type);
static struct smca_hwid smca_hwid_mcatypes[] = {
/* { bank_type, hwid_mcatype } */