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authorDimitri Sivanich <sivanich@sgi.com>2009-10-14 10:22:57 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-14 12:27:11 -0400
commit4a4de9c7d7111ce4caf422b856756125d8304f9d (patch)
treea34097664f419eeb27f0ecc719b7c882f56afece /arch/x86/kernel
parentd5991ff297ad2f7e2698eefcd8269df5ecec150f (diff)
x86: UV RTC: Rename generic_interrupt to x86_platform_ipi
Signed-off-by: Dimitri Sivanich <sivanich@sgi.com> LKML-Reference: <20091014142257.GE11048@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/entry_64.S4
-rw-r--r--arch/x86/kernel/irq.c20
-rw-r--r--arch/x86/kernel/irqinit.c4
-rw-r--r--arch/x86/kernel/uv_time.c10
4 files changed, 19 insertions, 19 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index b5c061f8f358..6714432ef381 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -969,8 +969,8 @@ apicinterrupt UV_BAU_MESSAGE \
969#endif 969#endif
970apicinterrupt LOCAL_TIMER_VECTOR \ 970apicinterrupt LOCAL_TIMER_VECTOR \
971 apic_timer_interrupt smp_apic_timer_interrupt 971 apic_timer_interrupt smp_apic_timer_interrupt
972apicinterrupt GENERIC_INTERRUPT_VECTOR \ 972apicinterrupt X86_PLATFORM_IPI_VECTOR \
973 generic_interrupt smp_generic_interrupt 973 x86_platform_ipi smp_x86_platform_ipi
974 974
975#ifdef CONFIG_SMP 975#ifdef CONFIG_SMP
976apicinterrupt INVALIDATE_TLB_VECTOR_START+0 \ 976apicinterrupt INVALIDATE_TLB_VECTOR_START+0 \
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 391206199515..9375dce39f5f 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -18,7 +18,7 @@
18atomic_t irq_err_count; 18atomic_t irq_err_count;
19 19
20/* Function pointer for generic interrupt vector handling */ 20/* Function pointer for generic interrupt vector handling */
21void (*generic_interrupt_extension)(void) = NULL; 21void (*x86_platform_ipi_callback)(void) = NULL;
22 22
23/* 23/*
24 * 'what should we do if we get a hw irq event on an illegal vector'. 24 * 'what should we do if we get a hw irq event on an illegal vector'.
@@ -72,10 +72,10 @@ static int show_other_interrupts(struct seq_file *p, int prec)
72 seq_printf(p, "%10u ", irq_stats(j)->apic_pending_irqs); 72 seq_printf(p, "%10u ", irq_stats(j)->apic_pending_irqs);
73 seq_printf(p, " Performance pending work\n"); 73 seq_printf(p, " Performance pending work\n");
74#endif 74#endif
75 if (generic_interrupt_extension) { 75 if (x86_platform_ipi_callback) {
76 seq_printf(p, "%*s: ", prec, "PLT"); 76 seq_printf(p, "%*s: ", prec, "PLT");
77 for_each_online_cpu(j) 77 for_each_online_cpu(j)
78 seq_printf(p, "%10u ", irq_stats(j)->generic_irqs); 78 seq_printf(p, "%10u ", irq_stats(j)->x86_platform_ipis);
79 seq_printf(p, " Platform interrupts\n"); 79 seq_printf(p, " Platform interrupts\n");
80 } 80 }
81#ifdef CONFIG_SMP 81#ifdef CONFIG_SMP
@@ -187,8 +187,8 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
187 sum += irq_stats(cpu)->apic_perf_irqs; 187 sum += irq_stats(cpu)->apic_perf_irqs;
188 sum += irq_stats(cpu)->apic_pending_irqs; 188 sum += irq_stats(cpu)->apic_pending_irqs;
189#endif 189#endif
190 if (generic_interrupt_extension) 190 if (x86_platform_ipi_callback)
191 sum += irq_stats(cpu)->generic_irqs; 191 sum += irq_stats(cpu)->x86_platform_ipis;
192#ifdef CONFIG_SMP 192#ifdef CONFIG_SMP
193 sum += irq_stats(cpu)->irq_resched_count; 193 sum += irq_stats(cpu)->irq_resched_count;
194 sum += irq_stats(cpu)->irq_call_count; 194 sum += irq_stats(cpu)->irq_call_count;
@@ -252,9 +252,9 @@ unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
252} 252}
253 253
254/* 254/*
255 * Handler for GENERIC_INTERRUPT_VECTOR. 255 * Handler for X86_PLATFORM_IPI_VECTOR.
256 */ 256 */
257void smp_generic_interrupt(struct pt_regs *regs) 257void smp_x86_platform_ipi(struct pt_regs *regs)
258{ 258{
259 struct pt_regs *old_regs = set_irq_regs(regs); 259 struct pt_regs *old_regs = set_irq_regs(regs);
260 260
@@ -264,10 +264,10 @@ void smp_generic_interrupt(struct pt_regs *regs)
264 264
265 irq_enter(); 265 irq_enter();
266 266
267 inc_irq_stat(generic_irqs); 267 inc_irq_stat(x86_platform_ipis);
268 268
269 if (generic_interrupt_extension) 269 if (x86_platform_ipi_callback)
270 generic_interrupt_extension(); 270 x86_platform_ipi_callback();
271 271
272 run_local_timers(); 272 run_local_timers();
273 irq_exit(); 273 irq_exit();
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 40f30773fb29..d5932226614f 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -200,8 +200,8 @@ static void __init apic_intr_init(void)
200 /* self generated IPI for local APIC timer */ 200 /* self generated IPI for local APIC timer */
201 alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt); 201 alloc_intr_gate(LOCAL_TIMER_VECTOR, apic_timer_interrupt);
202 202
203 /* generic IPI for platform specific use */ 203 /* IPI for X86 platform specific use */
204 alloc_intr_gate(GENERIC_INTERRUPT_VECTOR, generic_interrupt); 204 alloc_intr_gate(X86_PLATFORM_IPI_VECTOR, x86_platform_ipi);
205 205
206 /* IPI vectors for APIC spurious and error interrupts */ 206 /* IPI vectors for APIC spurious and error interrupts */
207 alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt); 207 alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
diff --git a/arch/x86/kernel/uv_time.c b/arch/x86/kernel/uv_time.c
index 255645084534..3da7b1d8bfd3 100644
--- a/arch/x86/kernel/uv_time.c
+++ b/arch/x86/kernel/uv_time.c
@@ -91,7 +91,7 @@ static void uv_rtc_send_IPI(int cpu)
91 pnode = uv_apicid_to_pnode(apicid); 91 pnode = uv_apicid_to_pnode(apicid);
92 val = (1UL << UVH_IPI_INT_SEND_SHFT) | 92 val = (1UL << UVH_IPI_INT_SEND_SHFT) |
93 (apicid << UVH_IPI_INT_APIC_ID_SHFT) | 93 (apicid << UVH_IPI_INT_APIC_ID_SHFT) |
94 (GENERIC_INTERRUPT_VECTOR << UVH_IPI_INT_VECTOR_SHFT); 94 (X86_PLATFORM_IPI_VECTOR << UVH_IPI_INT_VECTOR_SHFT);
95 95
96 uv_write_global_mmr64(pnode, UVH_IPI_INT, val); 96 uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
97} 97}
@@ -116,7 +116,7 @@ static int uv_setup_intr(int cpu, u64 expires)
116 uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, 116 uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS,
117 UVH_EVENT_OCCURRED0_RTC1_MASK); 117 UVH_EVENT_OCCURRED0_RTC1_MASK);
118 118
119 val = (GENERIC_INTERRUPT_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) | 119 val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) |
120 ((u64)cpu_physical_id(cpu) << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT); 120 ((u64)cpu_physical_id(cpu) << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT);
121 121
122 /* Set configuration */ 122 /* Set configuration */
@@ -364,7 +364,7 @@ static __init int uv_rtc_setup_clock(void)
364{ 364{
365 int rc; 365 int rc;
366 366
367 if (!uv_rtc_enable || !is_uv_system() || generic_interrupt_extension) 367 if (!uv_rtc_enable || !is_uv_system() || x86_platform_ipi_callback)
368 return -ENODEV; 368 return -ENODEV;
369 369
370 clocksource_uv.mult = clocksource_hz2mult(sn_rtc_cycles_per_second, 370 clocksource_uv.mult = clocksource_hz2mult(sn_rtc_cycles_per_second,
@@ -385,7 +385,7 @@ static __init int uv_rtc_setup_clock(void)
385 if (rc) 385 if (rc)
386 goto error; 386 goto error;
387 387
388 generic_interrupt_extension = uv_rtc_interrupt; 388 x86_platform_ipi_callback = uv_rtc_interrupt;
389 389
390 clock_event_device_uv.mult = div_sc(sn_rtc_cycles_per_second, 390 clock_event_device_uv.mult = div_sc(sn_rtc_cycles_per_second,
391 NSEC_PER_SEC, clock_event_device_uv.shift); 391 NSEC_PER_SEC, clock_event_device_uv.shift);
@@ -398,7 +398,7 @@ static __init int uv_rtc_setup_clock(void)
398 398
399 rc = schedule_on_each_cpu(uv_rtc_register_clockevents); 399 rc = schedule_on_each_cpu(uv_rtc_register_clockevents);
400 if (rc) { 400 if (rc) {
401 generic_interrupt_extension = NULL; 401 x86_platform_ipi_callback = NULL;
402 uv_rtc_deallocate_timers(); 402 uv_rtc_deallocate_timers();
403 goto error; 403 goto error;
404 } 404 }