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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-12 01:44:35 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-12 01:44:35 +0200 |
| commit | 7019b1b50097a94d0f8a77b81bee0b19b108c634 (patch) | |
| tree | 4213c3fc8a1459894c49eae167744fa96be1e93e /include/asm-x86 | |
| parent | make struct scsi_dh_devlist's static (diff) | |
| parent | x86: fix 2.6.27rc1 cannot boot more than 8CPUs (diff) | |
| download | linux-7019b1b50097a94d0f8a77b81bee0b19b108c634.tar.xz linux-7019b1b50097a94d0f8a77b81bee0b19b108c634.zip | |
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: fix 2.6.27rc1 cannot boot more than 8CPUs
x86: make "apic" an early_param() on 32-bit, NULL check
EFI, x86: fix function prototype
x86, pci-calgary: fix function declaration
x86: work around gcc 3.4.x bug
x86: make "apic" an early_param() on 32-bit
x86, debug: tone down arch/x86/kernel/mpparse.c debugging printk
x86_64: restore the proper NR_IRQS define so larger systems work.
x86: Restore proper vector locking during cpu hotplug
x86: Fix broken VMI in 2.6.27-rc..
x86: fdiv bug detection fix
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/efi.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/hw_irq.h | 12 | ||||
| -rw-r--r-- | include/asm-x86/irq_vectors.h | 10 |
3 files changed, 20 insertions, 4 deletions
diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h index 7ed2bd7a7f51..d4f2b0abe929 100644 --- a/include/asm-x86/efi.h +++ b/include/asm-x86/efi.h @@ -86,7 +86,7 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3, efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6)) -extern void *efi_ioremap(unsigned long addr, unsigned long size); +extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size); #endif /* CONFIG_X86_32 */ diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h index 77ba51df5668..edd0b95f14d0 100644 --- a/include/asm-x86/hw_irq.h +++ b/include/asm-x86/hw_irq.h @@ -98,9 +98,17 @@ extern void (*const interrupt[NR_IRQS])(void); #else typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); -extern spinlock_t vector_lock; #endif -extern void setup_vector_irq(int cpu); + +#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_X86_64) +extern void lock_vector_lock(void); +extern void unlock_vector_lock(void); +extern void __setup_vector_irq(int cpu); +#else +static inline void lock_vector_lock(void) {} +static inline void unlock_vector_lock(void) {} +static inline void __setup_vector_irq(int cpu) {} +#endif #endif /* !ASSEMBLY_ */ diff --git a/include/asm-x86/irq_vectors.h b/include/asm-x86/irq_vectors.h index 90b1d1f12f08..b95d167b7fb2 100644 --- a/include/asm-x86/irq_vectors.h +++ b/include/asm-x86/irq_vectors.h @@ -109,7 +109,15 @@ #define LAST_VM86_IRQ 15 #define invalid_vm86_irq(irq) ((irq) < 3 || (irq) > 15) -#if !defined(CONFIG_X86_VOYAGER) +#ifdef CONFIG_X86_64 +# if NR_CPUS < MAX_IO_APICS +# define NR_IRQS (NR_VECTORS + (32 * NR_CPUS)) +# else +# define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS)) +# endif +# define NR_IRQ_VECTORS NR_IRQS + +#elif !defined(CONFIG_X86_VOYAGER) # if defined(CONFIG_X86_IO_APIC) || defined(CONFIG_PARAVIRT) || defined(CONFIG_X86_VISWS) |