From: Mukul Joshi Date: Sun, 28 Mar 2021 02:54:04 +0000 (-0400) Subject: x86/MCE/AMD: Export smca_get_bank_type symbol X-Git-Tag: v5.16-rc1~140^2~11^2~11 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f38ce910d8dfb7da439d0578d4b97259168306cd;p=thirdparty%2Fkernel%2Flinux.git 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 Acked-by: Borislav Petkov Signed-off-by: Alex Deucher --- diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index da9321548f6f1..d69f716d8bc57 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 08831acc1d036..1a2a90bd29e75 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 } */