add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/lib/cpumask.c
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@@ -4,7 +4,8 @@
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 #include <linux/bitops.h>
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 #include <linux/cpumask.h>
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 #include <linux/export.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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+#include <linux/numa.h>
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 /**
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  * cpumask_next - get the next cpu in a cpumask
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@@ -163,7 +164,10 @@
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  */
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 void __init alloc_bootmem_cpumask_var(cpumask_var_t *mask)
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 {
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-	*mask = memblock_virt_alloc(cpumask_size(), 0);
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+	*mask = memblock_alloc(cpumask_size(), SMP_CACHE_BYTES);
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+	if (!*mask)
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+		panic("%s: Failed to allocate %u bytes\n", __func__,
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+		      cpumask_size());
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 }
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 /**
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@@ -206,7 +210,7 @@
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 	/* Wrap: we always want a cpu. */
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 	i %= num_online_cpus();
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-	if (node == -1) {
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+	if (node == NUMA_NO_NODE) {
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 		for_each_cpu(cpu, cpu_online_mask)
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 			if (i-- == 0)
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 				return cpu;
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@@ -228,3 +232,32 @@
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 	BUG();
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 }
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 EXPORT_SYMBOL(cpumask_local_spread);
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+
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+static DEFINE_PER_CPU(int, distribute_cpu_mask_prev);
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+
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+/**
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+ * Returns an arbitrary cpu within srcp1 & srcp2.
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+ *
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+ * Iterated calls using the same srcp1 and srcp2 will be distributed within
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+ * their intersection.
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+ *
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+ * Returns >= nr_cpu_ids if the intersection is empty.
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+ */
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+int cpumask_any_and_distribute(const struct cpumask *src1p,
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+			       const struct cpumask *src2p)
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+{
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+	int next, prev;
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+
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+	/* NOTE: our first selection will skip 0. */
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+	prev = __this_cpu_read(distribute_cpu_mask_prev);
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+
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+	next = cpumask_next_and(prev, src1p, src2p);
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+	if (next >= nr_cpu_ids)
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+		next = cpumask_first_and(src1p, src2p);
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+
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+	if (next < nr_cpu_ids)
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+		__this_cpu_write(distribute_cpu_mask_prev, next);
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+
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+	return next;
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+}
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+EXPORT_SYMBOL(cpumask_any_and_distribute);