x86: update add-cpu_mask_to_apicid_and to use struct cpumask*

Impact: use updated APIs

Various API updates for x86:add-cpu_mask_to_apicid_and

(Note: separate because previous patch has been "backported" to 2.6.27.)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>

arch/x86/include/asm/bigsmp/apic.h

@@ -129,8 +129,8 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return apicid;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	int cpu;
 
@@ -138,9 +138,9 @@ static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * We're using fixed IRQ delivery, can only return one phys APIC ID.
 	 * May as well be the first.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask))
-			return cpu_to_logical_apicid(cpu);
+	cpu = cpumask_any_and(cpumask, andmask);
+	if (cpu < nr_cpu_ids)
+		return cpu_to_logical_apicid(cpu);
 
 	return BAD_APICID;
 }

arch/x86/include/asm/es7000/apic.h

@@ -214,8 +214,8 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return apicid;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	int num_bits_set;
 	int num_bits_set2;
@@ -223,9 +223,9 @@ static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	int cpu;
 	int apicid = 0;
 
-	num_bits_set = cpus_weight(*cpumask);
-	num_bits_set2 = cpus_weight(*andmask);
-	num_bits_set = min_t(int, num_bits_set, num_bits_set2);
+	num_bits_set = cpumask_weight(cpumask);
+	num_bits_set2 = cpumask_weight(andmask);
+	num_bits_set = min(num_bits_set, num_bits_set2);
 	/* Return id to all */
 	if (num_bits_set >= nr_cpu_ids)
 #if defined CONFIG_ES7000_CLUSTERED_APIC
@@ -237,11 +237,12 @@ static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * The cpus in the mask must all be on the apic cluster.  If are not
 	 * on the same apicid cluster return default value of TARGET_CPUS.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask)
-			apicid = cpu_to_logical_apicid(cpu);
+	cpu = cpumask_first_and(cpumask, andmask);
+	apicid = cpu_to_logical_apicid(cpu);
+
 	while (cpus_found < num_bits_set) {
-		if (cpu_isset(cpu, *cpumask) && cpu_isset(cpu, *andmask)) {
+		if (cpumask_test_cpu(cpu, cpumask) &&
+		    cpumask_test_cpu(cpu, andmask)) {
 			int new_apicid = cpu_to_logical_apicid(cpu);
 			if (apicid_cluster(apicid) !=
 					apicid_cluster(new_apicid)) {

arch/x86/include/asm/genapic_32.h

@@ -58,8 +58,8 @@ struct genapic {
 	unsigned (*get_apic_id)(unsigned long x);
 	unsigned long apic_id_mask;
 	unsigned int (*cpu_mask_to_apicid)(const cpumask_t *cpumask);
-	unsigned int (*cpu_mask_to_apicid_and)(const cpumask_t *cpumask,
-					       const cpumask_t *andmask);
+	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
+					       const struct cpumask *andmask);
 	void (*vector_allocation_domain)(int cpu, cpumask_t *retmask);
 
 #ifdef CONFIG_SMP

arch/x86/include/asm/genapic_64.h

@@ -31,8 +31,8 @@ struct genapic {
 	void (*send_IPI_self)(int vector);
 	/* */
 	unsigned int (*cpu_mask_to_apicid)(const cpumask_t *cpumask);
-	unsigned int (*cpu_mask_to_apicid_and)(const cpumask_t *cpumask,
-					       const cpumask_t *andmask);
+	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
+					       const struct cpumask *andmask);
 	unsigned int (*phys_pkg_id)(int index_msb);
 	unsigned int (*get_apic_id)(unsigned long x);
 	unsigned long (*set_apic_id)(unsigned int id);

arch/x86/include/asm/mach-default/mach_apic.h

@@ -67,11 +67,11 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return cpus_addr(*cpumask)[0];
 }
 
-static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask,
-					      const cpumask_t *andmask)
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
-	unsigned long mask1 = cpus_addr(*cpumask)[0];
-	unsigned long mask2 = cpus_addr(*andmask)[0];
+	unsigned long mask1 = cpumask_bits(cpumask)[0];
+	unsigned long mask2 = cpumask_bits(andmask)[0];
 
 	return (unsigned int)(mask1 & mask2);
 }

arch/x86/include/asm/numaq/apic.h

@@ -127,8 +127,8 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return (int) 0xF;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	return (int) 0xF;
 }

arch/x86/include/asm/summit/apic.h

@@ -170,8 +170,8 @@ static inline unsigned int cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return apicid;
 }
 
-static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	int num_bits_set;
 	int num_bits_set2;
@@ -179,9 +179,9 @@ static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	int cpu;
 	int apicid = 0;
 
-	num_bits_set = cpus_weight(*cpumask);
-	num_bits_set2 = cpus_weight(*andmask);
-	num_bits_set = min_t(int, num_bits_set, num_bits_set2);
+	num_bits_set = cpumask_weight(cpumask);
+	num_bits_set2 = cpumask_weight(andmask);
+	num_bits_set = min(num_bits_set, num_bits_set2);
 	/* Return id to all */
 	if (num_bits_set >= nr_cpu_ids)
 		return 0xFF;
@@ -189,11 +189,11 @@ static inline unsigned int cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * The cpus in the mask must all be on the apic cluster.  If are not
 	 * on the same apicid cluster return default value of TARGET_CPUS.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask)
-			apicid = cpu_to_logical_apicid(cpu);
+	cpu = cpumask_first_and(cpumask, andmask);
+	apicid = cpu_to_logical_apicid(cpu);
 	while (cpus_found < num_bits_set) {
-		if (cpu_isset(cpu, *cpumask) && cpu_isset(cpu, *andmask)) {
+		if (cpumask_test_cpu(cpu, cpumask)
+		    && cpumask_test_cpu(cpu, andmask)) {
 			int new_apicid = cpu_to_logical_apicid(cpu);
 			if (apicid_cluster(apicid) !=
 					apicid_cluster(new_apicid)) {

arch/x86/kernel/genapic_flat_64.c

@@ -158,13 +158,13 @@ static unsigned int flat_cpu_mask_to_apicid(const cpumask_t *cpumask)
 	return cpus_addr(*cpumask)[0] & APIC_ALL_CPUS;
 }
 
-static unsigned int flat_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						const cpumask_t *andmask)
+static unsigned int flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						const struct cpumask *andmask)
 {
-	unsigned long mask1 = cpus_addr(*cpumask)[0] & APIC_ALL_CPUS;
-	unsigned long mask2 = cpus_addr(*andmask)[0] & APIC_ALL_CPUS;
+	unsigned long mask1 = cpumask_bits(cpumask)[0] & APIC_ALL_CPUS;
+	unsigned long mask2 = cpumask_bits(andmask)[0] & APIC_ALL_CPUS;
 
-	return (int)(mask1 & mask2);
+	return mask1 & mask2;
 }
 
 static unsigned int phys_pkg_id(int index_msb)
@@ -264,8 +264,9 @@ static unsigned int physflat_cpu_mask_to_apicid(const cpumask_t *cpumask)
 		return BAD_APICID;
 }
 
-static unsigned int physflat_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						    const cpumask_t *andmask)
+static unsigned int
+physflat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+				const struct cpumask *andmask)
 {
 	int cpu;
 
@@ -273,9 +274,9 @@ static unsigned int physflat_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * We're using fixed IRQ delivery, can only return one phys APIC ID.
 	 * May as well be the first.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask))
-			return per_cpu(x86_cpu_to_apicid, cpu);
+	cpu = cpumask_any_and(cpumask, andmask);
+	if (cpu < nr_cpu_ids)
+		return per_cpu(x86_cpu_to_apicid, cpu);
 	return BAD_APICID;
 }
 

arch/x86/kernel/genx2apic_cluster.c

@@ -123,8 +123,8 @@ static unsigned int x2apic_cpu_mask_to_apicid(const cpumask_t *cpumask)
 		return BAD_APICID;
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	int cpu;
 
@@ -132,9 +132,9 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * We're using fixed IRQ delivery, can only return one phys APIC ID.
 	 * May as well be the first.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask))
-			return per_cpu(x86_cpu_to_apicid, cpu);
+	cpu = cpumask_any_and(cpumask, andmask);
+	if (cpu < nr_cpu_ids)
+		return per_cpu(x86_cpu_to_apicid, cpu);
 	return BAD_APICID;
 }
 

arch/x86/kernel/genx2apic_phys.c

@@ -122,8 +122,8 @@ static unsigned int x2apic_cpu_mask_to_apicid(const cpumask_t *cpumask)
 		return BAD_APICID;
 }
 
-static unsigned int x2apic_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-						  const cpumask_t *andmask)
+static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+						  const struct cpumask *andmask)
 {
 	int cpu;
 
@@ -131,9 +131,9 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * We're using fixed IRQ delivery, can only return one phys APIC ID.
 	 * May as well be the first.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask))
-			return per_cpu(x86_cpu_to_apicid, cpu);
+	cpu = cpumask_any_and(cpumask, andmask);
+	if (cpu < nr_cpu_ids)
+		return per_cpu(x86_cpu_to_apicid, cpu);
 	return BAD_APICID;
 }
 

arch/x86/kernel/genx2apic_uv_x.c

@@ -179,8 +179,8 @@ static unsigned int uv_cpu_mask_to_apicid(const cpumask_t *cpumask)
 		return BAD_APICID;
 }
 
-static unsigned int uv_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
-					      const cpumask_t *andmask)
+static unsigned int uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
+					      const struct cpumask *andmask)
 {
 	int cpu;
 
@@ -188,9 +188,9 @@ static unsigned int uv_cpu_mask_to_apicid_and(const cpumask_t *cpumask,
 	 * We're using fixed IRQ delivery, can only return one phys APIC ID.
 	 * May as well be the first.
 	 */
-	while ((cpu = next_cpu(-1, *cpumask)) < nr_cpu_ids)
-		if (cpu_isset(cpu, *andmask))
-			return per_cpu(x86_cpu_to_apicid, cpu);
+	cpu = cpumask_any_and(cpumask, andmask);
+	if (cpu < nr_cpu_ids)
+		return per_cpu(x86_cpu_to_apicid, cpu);
 	return BAD_APICID;
 }