diff options
| -rw-r--r-- | arch/x86/kernel/apic/apic_noop.c | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index 28b693b0f72d1..e33bea0a2f495 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -8,6 +8,10 @@ * Though in case if apic is disabled (for some reason) we try * to not uglify the caller's code and allow to call (some) apic routines * like self-ipi, etc... + * + * FIXME: Remove this gunk. The above argument which was intentionally left + * in place is silly to begin with because none of the callbacks except for + * APIC::read/write() have a WARN_ON_ONCE() in them. Sigh... */ #include <linux/cpumask.h> #include <linux/thread_info.h> @@ -21,35 +25,10 @@ static void noop_send_IPI_allbutself(int vector) { } static void noop_send_IPI_all(int vector) { } static void noop_send_IPI_self(int vector) { } static void noop_apic_icr_write(u32 low, u32 id) { } - -static int noop_wakeup_secondary_cpu(int apicid, unsigned long start_eip) -{ - return -1; -} - -static u64 noop_apic_icr_read(void) -{ - return 0; -} - -static int noop_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return 0; -} - -static unsigned int noop_get_apic_id(unsigned long x) -{ - return 0; -} - -static int noop_probe(void) -{ - /* - * NOOP apic should not ever be - * enabled via probe routine - */ - return 0; -} +static int noop_wakeup_secondary_cpu(int apicid, unsigned long start_eip) { return -1; } +static u64 noop_apic_icr_read(void) { return 0; } +static int noop_phys_pkg_id(int cpuid_apic, int index_msb) { return 0; } +static unsigned int noop_get_apic_id(unsigned long x) { return 0; } static u32 noop_apic_read(u32 reg) { @@ -64,7 +43,6 @@ static void noop_apic_write(u32 reg, u32 val) struct apic apic_noop __ro_after_init = { .name = "noop", - .probe = noop_probe, .delivery_mode = APIC_DELIVERY_MODE_FIXED, .dest_mode_logical = true, |