diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-14 00:29:38 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 21:51:56 +0300 |
| commit | 0fa115da408f645cca419a60a5af8f4426ad4188 (patch) | |
| tree | a0c7710eca422fe84cae36eac40a37bd8e5c1e64 /arch/x86/include/asm/apic.h | |
| parent | 9f9e3bb1cf2ecba7697bfb5e350ad2648e69dbdf (diff) | |
| download | linux-0fa115da408f645cca419a60a5af8f4426ad4188.tar.xz | |
x86/irq/vector: Initialize matrix allocator
Initialize the matrix allocator and add the proper accounting points to the
code.
No functional change, just preparation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213155.108410660@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 01bcaa8b62b3..7a8651921ed5 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -169,6 +169,10 @@ static inline int apic_is_clustered_box(void) #endif extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask); +extern void lapic_assign_system_vectors(void); +extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace); +extern void lapic_online(void); +extern void lapic_offline(void); #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } @@ -179,6 +183,8 @@ static inline void disable_local_APIC(void) { } # define setup_secondary_APIC_clock x86_init_noop static inline void lapic_update_tsc_freq(void) { } static inline void apic_intr_mode_init(void) { } +static inline void lapic_assign_system_vectors(void) { } +static inline void lapic_assign_legacy_vector(unsigned int i, bool r) { } #endif /* !CONFIG_X86_LOCAL_APIC */ #ifdef CONFIG_X86_X2APIC |