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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-11 16:44:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-11 16:44:35 -0700
commit7019b1b50097a94d0f8a77b81bee0b19b108c634 (patch)
tree4213c3fc8a1459894c49eae167744fa96be1e93e /include/asm-x86
parentf08c0761d6ff79e2f4c81f95fd01b761e0410785 (diff)
parentb74548e76a0eab1f29546e7c5a589429c069a680 (diff)
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.h2
-rw-r--r--include/asm-x86/hw_irq.h12
-rw-r--r--include/asm-x86/irq_vectors.h10
3 files changed, 20 insertions, 4 deletions
diff --git a/include/asm-x86/efi.h b/include/asm-x86/efi.h
index 7ed2bd7a7f5..d4f2b0abe92 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 77ba51df566..edd0b95f14d 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 90b1d1f12f0..b95d167b7fb 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)