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[linux-2.6.git] / arch / x86_64 / kernel / vsyscall.c

diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index f28a07c..13ec453 100644 (file)
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -40,7 +40,6 @@
 #include <linux/kernel.h>
 #include <linux/timer.h>
 #include <linux/seqlock.h>
-#include <linux/jiffies.h>
 
 #include <asm/vsyscall.h>
 #include <asm/pgtable.h>
@@ -89,7 +88,7 @@ static force_inline void do_vgettimeofday(struct timeval * tv)
                                 __vxtime.tsc_quot) >> 32;
                        /* See comment in x86_64 do_gettimeofday. */ 
                } else {
-                       usec += ((readl((void *)fix_to_virt(VSYSCALL_HPET) + 0xf0) -
+                       usec += ((readl(fix_to_virt(VSYSCALL_HPET) + 0xf0) -
                                  __vxtime.last) * __vxtime.quot) >> 32;
                }
        } while (read_seqretry(&__xtime_lock, sequence));
@@ -166,12 +165,14 @@ static void __init map_vsyscall(void)
 
 static int __init vsyscall_init(void)
 {
-        BUG_ON(((unsigned long) &vgettimeofday != 
-                     VSYSCALL_ADDR(__NR_vgettimeofday)));
-       BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime));
-       BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE)));
+       if ((unsigned long) &vgettimeofday != VSYSCALL_ADDR(__NR_vgettimeofday))
+               panic("vgettimeofday link addr broken");
+       if ((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime))
+               panic("vtime link addr broken");
+       if (VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE))
+               panic("fixmap first vsyscall %lx should be %lx", __fix_to_virt(VSYSCALL_FIRST_PAGE),
+                     VSYSCALL_ADDR(0));
        map_vsyscall();
-       sysctl_vsyscall = 1; 
 
        return 0;
 }