Commit f38ce910 authored by Mukul Joshi's avatar Mukul Joshi Committed by Alex Deucher
Browse files

x86/MCE/AMD: Export smca_get_bank_type symbol 



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: default avatarMukul Joshi <mukul.joshi@amd.com>
Acked-by: default avatarBorislav Petkov <bp@suse.de>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5b9581df

arch/x86/include/asm/mce.h

+1 −1
Original line number Diff line number Diff line
@@ -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; };

arch/x86/kernel/cpu/mce/amd.c

+2 −1
Original line number Diff line number Diff line
@@ -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 } */