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authorEric W. Biederman <ebiederm@xmission.com>2010-03-30 01:07:14 -0700
committerH. Peter Anvin <hpa@zytor.com>2010-05-04 13:35:11 -0700
commit4afc51a835d3aeba11c35090f524e05c84586d27 (patch)
treee7858e2c41b1736a6ea659e2cf6764d1ff3a4686 /arch/x86/kernel/acpi
parentd464207c4fdd70c2a0febd4f9c58206fa915bb36 (diff)
downloadblackbird-op-linux-4afc51a835d3aeba11c35090f524e05c84586d27.tar.gz
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x86, ioapic: Simplify probe_nr_irqs_gsi.
Use the global gsi_end value now that all ioapics have valid gsi numbers instead of a combination of acpi_probe_gsi and walking all of the ioapics and couting their number of entries by hand if acpi_probe_gsi gave us an answer we did not like. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> LKML-Reference: <1269936436-7039-13-git-send-email-ebiederm@xmission.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/boot.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3ee92f28a4b2..07a63ce5811a 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -876,29 +876,6 @@ static int __init acpi_parse_madt_lapic_entries(void)
extern int es7000_plat;
#endif
-int __init acpi_probe_gsi(void)
-{
- int idx;
- int gsi;
- int max_gsi = 0;
-
- if (acpi_disabled)
- return 0;
-
- if (!acpi_ioapic)
- return 0;
-
- max_gsi = 0;
- for (idx = 0; idx < nr_ioapics; idx++) {
- gsi = mp_gsi_routing[idx].gsi_end;
-
- if (gsi > max_gsi)
- max_gsi = gsi;
- }
-
- return max_gsi + 1;
-}
-
static void assign_to_mp_irq(struct mpc_intsrc *m,
struct mpc_intsrc *mp_irq)
{
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