diff options
Diffstat (limited to 'arch/x86/mach-generic/summit.c')
-rw-r--r-- | arch/x86/mach-generic/summit.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c deleted file mode 100644 index 2821ffc188b..00000000000 --- a/arch/x86/mach-generic/summit.c +++ /dev/null | |||
@@ -1,40 +0,0 @@ | |||
1 | /* | ||
2 | * APIC driver for the IBM "Summit" chipset. | ||
3 | */ | ||
4 | #define APIC_DEFINITION 1 | ||
5 | #include <linux/threads.h> | ||
6 | #include <linux/cpumask.h> | ||
7 | #include <asm/mpspec.h> | ||
8 | #include <asm/genapic.h> | ||
9 | #include <asm/fixmap.h> | ||
10 | #include <asm/apicdef.h> | ||
11 | #include <linux/kernel.h> | ||
12 | #include <linux/string.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <asm/summit/apicdef.h> | ||
15 | #include <linux/smp.h> | ||
16 | #include <asm/summit/apic.h> | ||
17 | #include <asm/summit/ipi.h> | ||
18 | #include <asm/summit/mpparse.h> | ||
19 | #include <asm/mach-default/mach_wakecpu.h> | ||
20 | |||
21 | static int probe_summit(void) | ||
22 | { | ||
23 | /* probed later in mptable/ACPI hooks */ | ||
24 | return 0; | ||
25 | } | ||
26 | |||
27 | static void vector_allocation_domain(int cpu, cpumask_t *retmask) | ||
28 | { | ||
29 | /* Careful. Some cpus do not strictly honor the set of cpus | ||
30 | * specified in the interrupt destination when using lowest | ||
31 | * priority interrupt delivery mode. | ||
32 | * | ||
33 | * In particular there was a hyperthreading cpu observed to | ||
34 | * deliver interrupts to the wrong hyperthread when only one | ||
35 | * hyperthread was specified in the interrupt desitination. | ||
36 | */ | ||
37 | *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } }; | ||
38 | } | ||
39 | |||
40 | struct genapic apic_summit = APIC_INIT("summit", probe_summit); | ||