[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH 1/3] x86/apic: Drop atomic accessors
On Wed, 22 Nov 2023, Andrew Cooper wrote: > The last users were dropped in commit 413e92e9bf13 ("x86/apic: Drop > workarounds for Pentium/82489DX erratum"). > > Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> > --- > CC: Jan Beulich <JBeulich@xxxxxxxx> > CC: Roger Pau Monné <roger.pau@xxxxxxxxxx> > CC: Wei Liu <wl@xxxxxxx> > --- > xen/arch/x86/include/asm/apic.h | 13 ------------- > 1 file changed, 13 deletions(-) > > diff --git a/xen/arch/x86/include/asm/apic.h b/xen/arch/x86/include/asm/apic.h > index f7ad7b20dd80..288b4933eb38 100644 > --- a/xen/arch/x86/include/asm/apic.h > +++ b/xen/arch/x86/include/asm/apic.h > @@ -54,11 +54,6 @@ static __inline void apic_mem_write(unsigned long reg, u32 > v) > *((volatile u32 *)(APIC_BASE+reg)) = v; > } > > -static __inline void apic_mem_write_atomic(unsigned long reg, u32 v) > -{ > - (void)xchg((volatile u32 *)(APIC_BASE+reg), v); > -} > - > static __inline u32 apic_mem_read(unsigned long reg) > { > return *((volatile u32 *)(APIC_BASE+reg)); > @@ -97,14 +92,6 @@ static __inline void apic_write(unsigned long reg, u32 v) > apic_mem_write(reg, v); > } > > -static __inline void apic_write_atomic(unsigned long reg, u32 v) > -{ > - if ( x2apic_enabled ) > - apic_wrmsr(reg, v); > - else > - apic_mem_write_atomic(reg, v); > -} > - > static __inline u32 apic_read(unsigned long reg) > { > if ( x2apic_enabled ) > -- > 2.30.2 > >
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