| Message ID | 5b5bf41a26674a1c9d67cd7b3822a304@zhaoxin.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/4] x86/mce: Add Zhaoxin MCE support | expand |
On Tue, Sep 10, 2019 at 08:19:20AM +0000, Tony W Wang-oc wrote: > These functions are declared static and cannot be used in others > .c source file. this commit removes the static attribute and adds > the declaration to the header for these functions. > > Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com> > --- > arch/x86/kernel/cpu/mce/intel.c | 8 ++++---- > arch/x86/kernel/cpu/mce/internal.h | 8 ++++++++ > 2 files changed, 12 insertions(+), 4 deletions(-) > > diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c > index 88cd959..eee4b12 100644 > --- a/arch/x86/kernel/cpu/mce/intel.c > +++ b/arch/x86/kernel/cpu/mce/intel.c > @@ -423,7 +423,7 @@ void cmci_disable_bank(int bank) > raw_spin_unlock_irqrestore(&cmci_discover_lock, flags); > } > > -static void intel_init_cmci(void) > +void intel_init_cmci(void) > { > int banks; > > @@ -442,7 +442,7 @@ static void intel_init_cmci(void) > cmci_recheck(); > } > > -static void intel_init_lmce(void) > +void intel_init_lmce(void) > { > u64 val; > > @@ -455,7 +455,7 @@ static void intel_init_lmce(void) > wrmsrl(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN); > } > > -static void intel_clear_lmce(void) > +void intel_clear_lmce(void) > { > u64 val; > > @@ -467,7 +467,7 @@ static void intel_clear_lmce(void) > wrmsrl(MSR_IA32_MCG_EXT_CTL, val); > } > > -static void intel_ppin_init(struct cpuinfo_x86 *c) > +void intel_ppin_init(struct cpuinfo_x86 *c) That one doesn't need to get exported. This can easily be missed because you're exporting them in one patch and using them in another. Do the exports in the same patch where you use them for the first time.
On Tue, Sep 10, 2019, Borislav Petkov wrote: >On Tue, Sep 10, 2019 at 08:19:20AM +0000, Tony W Wang-oc wrote: >> These functions are declared static and cannot be used in others >> .c source file. this commit removes the static attribute and adds >> the declaration to the header for these functions. >> >> Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com> >> --- >> arch/x86/kernel/cpu/mce/intel.c | 8 ++++---- >> arch/x86/kernel/cpu/mce/internal.h | 8 ++++++++ >> 2 files changed, 12 insertions(+), 4 deletions(-) >> >> diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c >> index 88cd959..eee4b12 100644 >> --- a/arch/x86/kernel/cpu/mce/intel.c >> +++ b/arch/x86/kernel/cpu/mce/intel.c >> @@ -423,7 +423,7 @@ void cmci_disable_bank(int bank) >> raw_spin_unlock_irqrestore(&cmci_discover_lock, flags); >> } >> >> -static void intel_init_cmci(void) >> +void intel_init_cmci(void) >> { >> int banks; >> >> @@ -442,7 +442,7 @@ static void intel_init_cmci(void) >> cmci_recheck(); >> } >> >> -static void intel_init_lmce(void) >> +void intel_init_lmce(void) >> { >> u64 val; >> >> @@ -455,7 +455,7 @@ static void intel_init_lmce(void) >> wrmsrl(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN); >> } >> >> -static void intel_clear_lmce(void) >> +void intel_clear_lmce(void) >> { >> u64 val; >> >> @@ -467,7 +467,7 @@ static void intel_clear_lmce(void) >> wrmsrl(MSR_IA32_MCG_EXT_CTL, val); >> } >> >> -static void intel_ppin_init(struct cpuinfo_x86 *c) >> +void intel_ppin_init(struct cpuinfo_x86 *c) > >That one doesn't need to get exported. > >This can easily be missed because you're exporting them in one patch and >using them in another. Do the exports in the same patch where you use >them for the first time. Got it, will fix this in v3. Sincerely TonyWWang-oc
diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c index 88cd959..eee4b12 100644 --- a/arch/x86/kernel/cpu/mce/intel.c +++ b/arch/x86/kernel/cpu/mce/intel.c @@ -423,7 +423,7 @@ void cmci_disable_bank(int bank) raw_spin_unlock_irqrestore(&cmci_discover_lock, flags); } -static void intel_init_cmci(void) +void intel_init_cmci(void) { int banks; @@ -442,7 +442,7 @@ static void intel_init_cmci(void) cmci_recheck(); } -static void intel_init_lmce(void) +void intel_init_lmce(void) { u64 val; @@ -455,7 +455,7 @@ static void intel_init_lmce(void) wrmsrl(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN); } -static void intel_clear_lmce(void) +void intel_clear_lmce(void) { u64 val; @@ -467,7 +467,7 @@ static void intel_clear_lmce(void) wrmsrl(MSR_IA32_MCG_EXT_CTL, val); } -static void intel_ppin_init(struct cpuinfo_x86 *c) +void intel_ppin_init(struct cpuinfo_x86 *c) { unsigned long long val; diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 43031db..55d1f0a 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -45,11 +45,19 @@ unsigned long cmci_intel_adjust_timer(unsigned long interval); bool mce_intel_cmci_poll(void); void mce_intel_hcpu_update(unsigned long cpu); void cmci_disable_bank(int bank); +void intel_init_cmci(void); +void intel_init_lmce(void); +void intel_clear_lmce(void); +void intel_ppin_init(struct cpuinfo_x86 *c); #else # define cmci_intel_adjust_timer mce_adjust_timer_default static inline bool mce_intel_cmci_poll(void) { return false; } static inline void mce_intel_hcpu_update(unsigned long cpu) { } static inline void cmci_disable_bank(int bank) { } +static inline void intel_init_cmci(void) { } +static inline void intel_init_lmce(void) { } +static inline void intel_clear_lmce(void) { } +static inline void intel_ppin_init(struct cpuinfo_x86 *c) { } #endif void mce_timer_kick(unsigned long interval);
These functions are declared static and cannot be used in others .c source file. this commit removes the static attribute and adds the declaration to the header for these functions. Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com> --- arch/x86/kernel/cpu/mce/intel.c | 8 ++++---- arch/x86/kernel/cpu/mce/internal.h | 8 ++++++++ 2 files changed, 12 insertions(+), 4 deletions(-)