disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/bsearch.h
..
..
@@ -4,7 +4,29 @@
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 #include <linux/types.h>
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-void *bsearch(const void *key, const void *base, size_t num, size_t size,
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-	      int (*cmp)(const void *key, const void *elt));
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+static __always_inline
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+void *__inline_bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp)
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+{
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+	const char *pivot;
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+	int result;
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+
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+	while (num > 0) {
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+		pivot = base + (num >> 1) * size;
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+		result = cmp(key, pivot);
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+
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+		if (result == 0)
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+			return (void *)pivot;
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+
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+		if (result > 0) {
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+			base = pivot + size;
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+			num--;
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+		}
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+		num >>= 1;
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+	}
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+
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+	return NULL;
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+}
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+
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+extern void *bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp);
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 #endif /* _LINUX_BSEARCH_H */