diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-07-24 13:52:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-24 13:52:28 +0200 |
| commit | 36a028de785c6e6f15ac84f8b3b087b89137ea26 (patch) | |
| tree | b72dd3de4bdbbb556b6e5bf770993f7b0937a830 /arch/x86/kernel/apic_32.c | |
| parent | 32f71aff77b6470d272f80ac28f43f9601c4d140 (diff) | |
x86: apic unification - merge down lapic_get_maxlvt
No code change on binary level.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: macro@linux-mips.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic_32.c')
| -rw-r--r-- | arch/x86/kernel/apic_32.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index d6c89835837..447dd8c5c0e 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -193,9 +193,13 @@ int get_physical_broadcast(void) */ int lapic_get_maxlvt(void) { - unsigned int v = apic_read(APIC_LVR); + unsigned int v; - /* 82489DXs do not report # of LVT entries. */ + v = apic_read(APIC_LVR); + /* + * - we always have APIC integrated on 64bit mode + * - 82489DXs do not report # of LVT entries + */ return APIC_INTEGRATED(GET_APIC_VERSION(v)) ? GET_APIC_MAXLVT(v) : 2; } |