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| author | Mukul Joshi <mukul.joshi@amd.com> | 2021-03-27 22:54:04 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-10-06 15:53:24 -0400 |
| commit | f38ce910d8dfb7da439d0578d4b97259168306cd (patch) | |
| tree | d609f6518bd8c825b00bf1b5a972faf7621883dd | |
| parent | 5b9581df9f17b3e356d67735a07da97ba8e1fdd0 (diff) | |
| download | linux-stable-f38ce910d8dfb7da439d0578d4b97259168306cd.tar.gz linux-stable-f38ce910d8dfb7da439d0578d4b97259168306cd.tar.bz2 linux-stable-f38ce910d8dfb7da439d0578d4b97259168306cd.zip | |
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: Mukul Joshi <mukul.joshi@amd.com>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | arch/x86/include/asm/mce.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/amd.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index da9321548f6f..d69f716d8bc5 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -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; }; diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 08831acc1d03..1a2a90bd29e7 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -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 } */ |