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| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 14:44:39 +0400 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 15:17:26 +0400 |
| commit | 373dd7a27f2469020e7b56744cf47b82986b9749 (patch) | |
| tree | 1fb77f5d3b11ad5d2c97c1244e1460cabb94593a /arch/x86/include/asm/io_apic.h | |
| parent | 5afba62cc8a16716508605e02c1b02ee5f969184 (diff) | |
| download | linux-373dd7a27f2469020e7b56744cf47b82986b9749.tar.xz | |
x86, io_apic: Introduce set_affinity function pointer
With interrupt remapping a special function is used to
change the affinity of an IO-APIC interrupt. Abstract this
with a function pointer.
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/include/asm/io_apic.h')
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 21aa81e6ec27..a744cbbe02de 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -182,6 +182,9 @@ extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned extern void native_disable_io_apic(void); extern void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); extern void intel_ir_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); +extern int native_ioapic_set_affinity(struct irq_data *, + const struct cpumask *, + bool); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) { @@ -228,6 +231,7 @@ static inline void disable_ioapic_support(void) { } #define native_io_apic_modify NULL #define native_disable_io_apic NULL #define native_io_apic_print_entries NULL +#define native_ioapic_set_affinity NULL #endif #endif /* _ASM_X86_IO_APIC_H */ |