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| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:39 +0100 |
| commit | e4026440130b84101f2da7f5a0c7a3b046173d3c (patch) | |
| tree | 8796a489ee4af076314fb6f993ef76d273fd7290 /arch/x86/kernel/vsyscall_64.c | |
| parent | x86: move native_read_tsc() offline (diff) | |
| download | linux-e4026440130b84101f2da7f5a0c7a3b046173d3c.tar.xz linux-e4026440130b84101f2da7f5a0c7a3b046173d3c.zip | |
x86: map vsyscalls early enough
map vsyscalls early enough. This is important if a __vsyscall_fn
function is used by other kernel code too.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/vsyscall_64.c')
| -rw-r--r-- | arch/x86/kernel/vsyscall_64.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index e5c1118a8098..3f8242774580 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -319,7 +319,7 @@ cpu_vsyscall_notifier(struct notifier_block *n, unsigned long action, void *arg) return NOTIFY_DONE; } -static void __init map_vsyscall(void) +void __init map_vsyscall(void) { extern char __vsyscall_0; unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0); @@ -335,7 +335,6 @@ static int __init vsyscall_init(void) BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime)); BUG_ON((VSYSCALL_ADDR(0) != __fix_to_virt(VSYSCALL_FIRST_PAGE))); BUG_ON((unsigned long) &vgetcpu != VSYSCALL_ADDR(__NR_vgetcpu)); - map_vsyscall(); #ifdef CONFIG_SYSCTL register_sysctl_table(kernel_root_table2); #endif |