x86: fix lguest used_vectors breakage, -v2

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / desc.h

diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index e6b82b17b0721095cb79fced0888d320eb64230a..dc27705f5443268cc69857590fde7e1d369f97a2 100644 (file)
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -320,16 +320,14 @@ static inline void set_intr_gate(unsigned int n, void *addr)
        _set_gate(n, GATE_INTERRUPT, addr, 0, 0, __KERNEL_CS);
 }
 
-#define SYS_VECTOR_FREE                0
-#define SYS_VECTOR_ALLOCED     1
-
 extern int first_system_vector;
-extern char system_vectors[];
+/* used_vectors is BITMAP for irq is not managed by percpu vector_irq */
+extern unsigned long used_vectors[];
 
 static inline void alloc_system_vector(int vector)
 {
-       if (system_vectors[vector] == SYS_VECTOR_FREE) {
-               system_vectors[vector] = SYS_VECTOR_ALLOCED;
+       if (!test_bit(vector, used_vectors)) {
+               set_bit(vector, used_vectors);
                if (first_system_vector > vector)
                        first_system_vector = vector;
        } else