cpumask: change cpumask_of_cpu_ptr to use new cpumask_of_cpu

  * Replace previous instances of the cpumask_of_cpu_ptr* macros
    with a the new (lvalue capable) generic cpumask_of_cpu().

Signed-off-by: Mike Travis <travis@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
index 9220cf46aa10645a50ceb65e8ca24c69c9841958..c2502eb9aa8355488a7057602bfdfa71134785a7 100644 (file)
--- a/arch/x86/kernel/acpi/cstate.c
+++ b/arch/x86/kernel/acpi/cstate.c
@@ -73,7 +73,6 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
        struct cpuinfo_x86 *c = &cpu_data(cpu);
 
        cpumask_t saved_mask;
-       cpumask_of_cpu_ptr(new_mask, cpu);
        int retval;
        unsigned int eax, ebx, ecx, edx;
        unsigned int edx_part;
@@ -92,7 +91,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
 
        /* Make sure we are running on right CPU */
        saved_mask = current->cpus_allowed;
-       retval = set_cpus_allowed_ptr(current, new_mask);
+       retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        if (retval)
                return -1;
 

diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index ff2fff56f0a8f2f1340a98a3305da24cd1dd3da1..dd097b835839dd73d4139d807c23e8fca1648344 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -200,12 +200,10 @@ static void drv_read(struct drv_cmd *cmd)
 static void drv_write(struct drv_cmd *cmd)
 {
        cpumask_t saved_mask = current->cpus_allowed;
-       cpumask_of_cpu_ptr_declare(cpu_mask);
        unsigned int i;
 
        for_each_cpu_mask_nr(i, cmd->mask) {
-               cpumask_of_cpu_ptr_next(cpu_mask, i);
-               set_cpus_allowed_ptr(current, cpu_mask);
+               set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
                do_drv_write(cmd);
        }
 
@@ -269,12 +267,11 @@ static unsigned int get_measured_perf(unsigned int cpu)
        } aperf_cur, mperf_cur;
 
        cpumask_t saved_mask;
-       cpumask_of_cpu_ptr(cpu_mask, cpu);
        unsigned int perf_percent;
        unsigned int retval;
 
        saved_mask = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, cpu_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        if (get_cpu() != cpu) {
                /* We were not able to run on requested processor */
                put_cpu();
@@ -340,7 +337,6 @@ static unsigned int get_measured_perf(unsigned int cpu)
 
 static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
 {
-       cpumask_of_cpu_ptr(cpu_mask, cpu);
        struct acpi_cpufreq_data *data = per_cpu(drv_data, cpu);
        unsigned int freq;
        unsigned int cached_freq;
@@ -353,7 +349,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu)
        }
 
        cached_freq = data->freq_table[data->acpi_data->state].frequency;
-       freq = extract_freq(get_cur_val(cpu_mask), data);
+       freq = extract_freq(get_cur_val(&cpumask_of_cpu(cpu)), data);
        if (freq != cached_freq) {
                /*
                 * The dreaded BIOS frequency change behind our back.

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 53c7b6936973c6da85137145ed0eea8eec18746f..c45ca6d4dce101fbe7e5044420410edab5ad8b42 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -479,12 +479,11 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi
 static int check_supported_cpu(unsigned int cpu)
 {
        cpumask_t oldmask;
-       cpumask_of_cpu_ptr(cpu_mask, cpu);
        u32 eax, ebx, ecx, edx;
        unsigned int rc = 0;
 
        oldmask = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, cpu_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
 
        if (smp_processor_id() != cpu) {
                printk(KERN_ERR PFX "limiting to cpu %u failed\n", cpu);
@@ -1017,7 +1016,6 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
 static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
 {
        cpumask_t oldmask;
-       cpumask_of_cpu_ptr(cpu_mask, pol->cpu);
        struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
        u32 checkfid;
        u32 checkvid;
@@ -1032,7 +1030,7 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 
        /* only run on specific CPU from here on */
        oldmask = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, cpu_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
 
        if (smp_processor_id() != pol->cpu) {
                printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1107,7 +1105,6 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 {
        struct powernow_k8_data *data;
        cpumask_t oldmask;
-       cpumask_of_cpu_ptr_declare(newmask);
        int rc;
 
        if (!cpu_online(pol->cpu))
@@ -1159,8 +1156,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 
        /* only run on specific CPU from here on */
        oldmask = current->cpus_allowed;
-       cpumask_of_cpu_ptr_next(newmask, pol->cpu);
-       set_cpus_allowed_ptr(current, newmask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(pol->cpu));
 
        if (smp_processor_id() != pol->cpu) {
                printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
@@ -1182,7 +1178,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
        set_cpus_allowed_ptr(current, &oldmask);
 
        if (cpu_family == CPU_HW_PSTATE)
-               pol->cpus = *newmask;
+               pol->cpus = cpumask_of_cpu(pol->cpu);
        else
                pol->cpus = per_cpu(cpu_core_map, pol->cpu);
        data->available_cores = &(pol->cpus);
@@ -1248,7 +1244,6 @@ static unsigned int powernowk8_get (unsigned int cpu)
 {
        struct powernow_k8_data *data;
        cpumask_t oldmask = current->cpus_allowed;
-       cpumask_of_cpu_ptr(newmask, cpu);
        unsigned int khz = 0;
        unsigned int first;
 
@@ -1258,7 +1253,7 @@ static unsigned int powernowk8_get (unsigned int cpu)
        if (!data)
                return -EINVAL;
 
-       set_cpus_allowed_ptr(current, newmask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        if (smp_processor_id() != cpu) {
                printk(KERN_ERR PFX
                        "limiting to CPU %d failed in powernowk8_get\n", cpu);

diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index ca2ac13b7af20b2221aaa1d883a7fb89821bf4d5..15e13c01cc3621ce3d4d610ab34225437eb8f413 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -324,10 +324,9 @@ static unsigned int get_cur_freq(unsigned int cpu)
        unsigned l, h;
        unsigned clock_freq;
        cpumask_t saved_mask;
-       cpumask_of_cpu_ptr(new_mask, cpu);
 
        saved_mask = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, new_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        if (smp_processor_id() != cpu)
                return 0;
 
@@ -585,15 +584,12 @@ static int centrino_target (struct cpufreq_policy *policy,
                 * Best effort undo..
                 */
 
-               if (!cpus_empty(*covered_cpus)) {
-                       cpumask_of_cpu_ptr_declare(new_mask);
-
+               if (!cpus_empty(*covered_cpus))
                        for_each_cpu_mask_nr(j, *covered_cpus) {
-                               cpumask_of_cpu_ptr_next(new_mask, j);
-                               set_cpus_allowed_ptr(current, new_mask);
+                               set_cpus_allowed_ptr(current,
+                                                    &cpumask_of_cpu(j));
                                wrmsr(MSR_IA32_PERF_CTL, oldmsr, h);
                        }
-               }
 
                tmp = freqs.new;
                freqs.new = freqs.old;

diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index 2f3728dc24f60cc41db81e0066927a4ff15f409f..191f7263c61dce1b42864cd4709e249773339243 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -244,8 +244,7 @@ static unsigned int _speedstep_get(const cpumask_t *cpus)
 
 static unsigned int speedstep_get(unsigned int cpu)
 {
-       cpumask_of_cpu_ptr(newmask, cpu);
-       return _speedstep_get(newmask);
+       return _speedstep_get(&cpumask_of_cpu(cpu));
 }
 
 /**

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 650d40f7912bea81023dc7f9698b8b10ced4d6fa..6b0a10b002f184406dac952f1370ac5c4eeb34e7 100644 (file)
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -516,7 +516,6 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
        unsigned long           j;
        int                     retval;
        cpumask_t               oldmask;
-       cpumask_of_cpu_ptr(newmask, cpu);
 
        if (num_cache_leaves == 0)
                return -ENOENT;
@@ -527,7 +526,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
                return -ENOMEM;
 
        oldmask = current->cpus_allowed;
-       retval = set_cpus_allowed_ptr(current, newmask);
+       retval = set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        if (retval)
                goto out;
 

diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index 3fee2aa50f3f63d594304611090338d36f3fcc01..b68e21f06f4f84615baf2fbc47179fd437bea321 100644 (file)
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -62,12 +62,10 @@ static int alloc_ldt(mm_context_t *pc, int mincount, int reload)
 
        if (reload) {
 #ifdef CONFIG_SMP
-               cpumask_of_cpu_ptr_declare(mask);
-
                preempt_disable();
                load_LDT(pc);
-               cpumask_of_cpu_ptr_next(mask, smp_processor_id());
-               if (!cpus_equal(current->mm->cpu_vm_mask, *mask))
+               if (!cpus_equal(current->mm->cpu_vm_mask,
+                               cpumask_of_cpu(smp_processor_id())))
                        smp_call_function(flush_ldt, current->mm, 1);
                preempt_enable();
 #else

diff --git a/arch/x86/kernel/microcode.c b/arch/x86/kernel/microcode.c
index 6994c751590ec14ea31b7418bfd4659722466b2e..652fa5c38ebe34c0846fc56f0a8e0eb89e5f3c6a 100644 (file)
--- a/arch/x86/kernel/microcode.c
+++ b/arch/x86/kernel/microcode.c
@@ -388,7 +388,6 @@ static int do_microcode_update (void)
        void *new_mc = NULL;
        int cpu;
        cpumask_t old;
-       cpumask_of_cpu_ptr_declare(newmask);
 
        old = current->cpus_allowed;
 
@@ -405,8 +404,7 @@ static int do_microcode_update (void)
 
                        if (!uci->valid)
                                continue;
-                       cpumask_of_cpu_ptr_next(newmask, cpu);
-                       set_cpus_allowed_ptr(current, newmask);
+                       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
                        error = get_maching_microcode(new_mc, cpu);
                        if (error < 0)
                                goto out;
@@ -576,7 +574,6 @@ static int apply_microcode_check_cpu(int cpu)
        struct cpuinfo_x86 *c = &cpu_data(cpu);
        struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
        cpumask_t old;
-       cpumask_of_cpu_ptr(newmask, cpu);
        unsigned int val[2];
        int err = 0;
 
@@ -585,7 +582,7 @@ static int apply_microcode_check_cpu(int cpu)
                return 0;
 
        old = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, newmask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
 
        /* Check if the microcode we have in memory matches the CPU */
        if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
@@ -623,12 +620,11 @@ static int apply_microcode_check_cpu(int cpu)
 static void microcode_init_cpu(int cpu, int resume)
 {
        cpumask_t old;
-       cpumask_of_cpu_ptr(newmask, cpu);
        struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
 
        old = current->cpus_allowed;
 
-       set_cpus_allowed_ptr(current, newmask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
        mutex_lock(&microcode_mutex);
        collect_cpu_info(cpu);
        if (uci->valid && system_state == SYSTEM_RUNNING && !resume)
@@ -661,13 +657,10 @@ static ssize_t reload_store(struct sys_device *dev,
        if (end == buf)
                return -EINVAL;
        if (val == 1) {
-               cpumask_t old;
-               cpumask_of_cpu_ptr(newmask, cpu);
-
-               old = current->cpus_allowed;
+               cpumask_t old = current->cpus_allowed;
 
                get_online_cpus();
-               set_cpus_allowed_ptr(current, newmask);
+               set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
 
                mutex_lock(&microcode_mutex);
                if (uci->valid)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 06a9f643817ee0310d1dce58da6a86f30b5c23cd..724adfc63cb9a7b60d6ee5c82efd919fe237f69c 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -414,25 +414,20 @@ void native_machine_shutdown(void)
 
        /* The boot cpu is always logical cpu 0 */
        int reboot_cpu_id = 0;
-       cpumask_of_cpu_ptr(newmask, reboot_cpu_id);
 
 #ifdef CONFIG_X86_32
        /* See if there has been given a command line override */
        if ((reboot_cpu != -1) && (reboot_cpu < NR_CPUS) &&
-               cpu_online(reboot_cpu)) {
+               cpu_online(reboot_cpu))
                reboot_cpu_id = reboot_cpu;
-               cpumask_of_cpu_ptr_next(newmask, reboot_cpu_id);
-       }
 #endif
 
        /* Make certain the cpu I'm about to reboot on is online */
-       if (!cpu_online(reboot_cpu_id)) {
+       if (!cpu_online(reboot_cpu_id))
                reboot_cpu_id = smp_processor_id();
-               cpumask_of_cpu_ptr_next(newmask, reboot_cpu_id);
-       }
 
        /* Make certain I only run on the appropriate processor */
-       set_cpus_allowed_ptr(current, newmask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(reboot_cpu_id));
 
        /* O.K Now that I'm on the appropriate processor,
         * stop all of the others.

diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index a2c3f9cfa5490fe5fef15c4c0e48676ad22f837a..a56fc6c4394bb1dab26cb06527d3f89239333683 100644 (file)
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -827,7 +827,6 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
 static int acpi_processor_get_throttling(struct acpi_processor *pr)
 {
        cpumask_t saved_mask;
-       cpumask_of_cpu_ptr_declare(new_mask);
        int ret;
 
        if (!pr)
@@ -839,8 +838,7 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr)
         * Migrate task to the cpu pointed by pr.
         */
        saved_mask = current->cpus_allowed;
-       cpumask_of_cpu_ptr_next(new_mask, pr->id);
-       set_cpus_allowed_ptr(current, new_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id));
        ret = pr->throttling.acpi_processor_get_throttling(pr);
        /* restore the previous state */
        set_cpus_allowed_ptr(current, &saved_mask);
@@ -989,7 +987,6 @@ static int acpi_processor_set_throttling_ptc(struct acpi_processor *pr,
 int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
 {
        cpumask_t saved_mask;
-       cpumask_of_cpu_ptr_declare(new_mask);
        int ret = 0;
        unsigned int i;
        struct acpi_processor *match_pr;
@@ -1028,8 +1025,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
         * it can be called only for the cpu pointed by pr.
         */
        if (p_throttling->shared_type == DOMAIN_COORD_TYPE_SW_ANY) {
-               cpumask_of_cpu_ptr_next(new_mask, pr->id);
-               set_cpus_allowed_ptr(current, new_mask);
+               set_cpus_allowed_ptr(current, &cpumask_of_cpu(pr->id));
                ret = p_throttling->acpi_processor_set_throttling(pr,
                                                t_state.target_state);
        } else {
@@ -1060,8 +1056,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
                                continue;
                        }
                        t_state.cpu = i;
-                       cpumask_of_cpu_ptr_next(new_mask, i);
-                       set_cpus_allowed_ptr(current, new_mask);
+                       set_cpus_allowed_ptr(current, &cpumask_of_cpu(i));
                        ret = match_pr->throttling.
                                acpi_processor_set_throttling(
                                match_pr, t_state.target_state);

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index c66817e7717b8f6b42e364d85d687726983afc24..50a071f1c945c0c3d8079ffdf713c577315a8415 100644 (file)
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -245,7 +245,6 @@ static ssize_t host_control_on_shutdown_store(struct device *dev,
 static int smi_request(struct smi_cmd *smi_cmd)
 {
        cpumask_t old_mask;
-       cpumask_of_cpu_ptr(new_mask, 0);
        int ret = 0;
 
        if (smi_cmd->magic != SMI_CMD_MAGIC) {
@@ -256,7 +255,7 @@ static int smi_request(struct smi_cmd *smi_cmd)
 
        /* SMI requires CPU 0 */
        old_mask = current->cpus_allowed;
-       set_cpus_allowed_ptr(current, new_mask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(0));
        if (smp_processor_id() != 0) {
                dev_dbg(&dcdbas_pdev->dev, "%s: failed to get CPU 0\n",
                        __func__);

diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 579b01ff82d4ed73580365334f1790b29e70805d..c3b4227f48a5bbd78e5c6f85d54c87a8d68d403e 100644 (file)
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -229,11 +229,10 @@ xpc_hb_checker(void *ignore)
        int last_IRQ_count = 0;
        int new_IRQ_count;
        int force_IRQ = 0;
-       cpumask_of_cpu_ptr(cpumask, XPC_HB_CHECK_CPU);
 
        /* this thread was marked active by xpc_hb_init() */
 
-       set_cpus_allowed_ptr(current, cpumask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu(XPC_HB_CHECK_CPU));
 
        /* set our heartbeating to other partitions into motion */
        xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ);

diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 738b411ff2d33dee86042404917640bcb2932ed5..ba9b2054ecbdb99bbb868b4f9c01af0bb2ce2c30 100644 (file)
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -33,9 +33,8 @@ static int stopmachine(void *cpu)
 {
        int irqs_disabled = 0;
        int prepared = 0;
-       cpumask_of_cpu_ptr(cpumask, (int)(long)cpu);
 
-       set_cpus_allowed_ptr(current, cpumask);
+       set_cpus_allowed_ptr(current, &cpumask_of_cpu((int)(long)cpu));
 
        /* Ack: we are alive */
        smp_mb(); /* Theoretically the ack = 0 might not be on this CPU yet. */

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index bf43284d6855ad083319d653d1b0fbc3235dde08..80c4336f4188409a077d3f4ae4dde727f856de55 100644 (file)
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -196,12 +196,10 @@ static int tick_check_new_device(struct clock_event_device *newdev)
        struct tick_device *td;
        int cpu, ret = NOTIFY_OK;
        unsigned long flags;
-       cpumask_of_cpu_ptr_declare(cpumask);
 
        spin_lock_irqsave(&tick_device_lock, flags);
 
        cpu = smp_processor_id();
-       cpumask_of_cpu_ptr_next(cpumask, cpu);
        if (!cpu_isset(cpu, newdev->cpumask))
                goto out_bc;
 
@@ -209,7 +207,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
        curdev = td->evtdev;
 
        /* cpu local device ? */
-       if (!cpus_equal(newdev->cpumask, *cpumask)) {
+       if (!cpus_equal(newdev->cpumask, cpumask_of_cpu(cpu))) {
 
                /*
                 * If the cpu affinity of the device interrupt can not
@@ -222,7 +220,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
                 * If we have a cpu local device already, do not replace it
                 * by a non cpu local device
                 */
-               if (curdev && cpus_equal(curdev->cpumask, *cpumask))
+               if (curdev && cpus_equal(curdev->cpumask, cpumask_of_cpu(cpu)))
                        goto out_bc;
        }
 
@@ -254,7 +252,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
                curdev = NULL;
        }
        clockevents_exchange_device(curdev, newdev);
-       tick_setup_device(td, newdev, cpu, cpumask);
+       tick_setup_device(td, newdev, cpu, &cpumask_of_cpu(cpu));
        if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
                tick_oneshot_notify();
 

diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index ce2d723c10e19d49495da09c585d122538bbbf89..bb948e52ce204bc1ec90b6bf6276a70203121de6 100644 (file)
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -213,9 +213,7 @@ static void start_stack_timers(void)
        int cpu;
 
        for_each_online_cpu(cpu) {
-               cpumask_of_cpu_ptr(new_mask, cpu);
-
-               set_cpus_allowed_ptr(current, new_mask);
+               set_cpus_allowed_ptr(current, &cpumask_of_cpu(cpu));
                start_stack_timer(cpu);
        }
        set_cpus_allowed_ptr(current, &saved_mask);

diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index c4381d9516f658ff62c6a2fd767310c78d80b7bc..0f8fc22ed1030a200f1fd3c203ca6789c5646ac8 100644 (file)
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -11,7 +11,6 @@ notrace unsigned int debug_smp_processor_id(void)
 {
        unsigned long preempt_count = preempt_count();
        int this_cpu = raw_smp_processor_id();
-       cpumask_of_cpu_ptr_declare(this_mask);
 
        if (likely(preempt_count))
                goto out;
@@ -23,9 +22,7 @@ notrace unsigned int debug_smp_processor_id(void)
         * Kernel threads bound to a single CPU can safely use
         * smp_processor_id():
         */
-       cpumask_of_cpu_ptr_next(this_mask, this_cpu);
-
-       if (cpus_equal(current->cpus_allowed, *this_mask))
+       if (cpus_equal(current->cpus_allowed, cpumask_of_cpu(this_cpu)))
                goto out;
 
        /*

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 835d274130838361212a8ffcbae3d4767af0cf57..5a32cb7c4bb486267a03d15892adc7ce5db93c93 100644 (file)
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -310,8 +310,7 @@ svc_pool_map_set_cpumask(struct task_struct *task, unsigned int pidx)
        switch (m->mode) {
        case SVC_POOL_PERCPU:
        {
-               cpumask_of_cpu_ptr(cpumask, node);
-               set_cpus_allowed_ptr(task, cpumask);
+               set_cpus_allowed_ptr(task, &cpumask_of_cpu(node));
                break;
        }
        case SVC_POOL_PERNODE: