246 static __always_inline int kmalloc_index(size_t size)  in kmalloc_index()  argument
248 	if (!size)  in kmalloc_index()
251 	if (size <= KMALLOC_MIN_SIZE)  in kmalloc_index()
254 	if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96)  in kmalloc_index()
256 	if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192)  in kmalloc_index()
258 	if (size <=          8) return 3;  in kmalloc_index()
259 	if (size <=         16) return 4;  in kmalloc_index()
260 	if (size <=         32) return 5;  in kmalloc_index()
261 	if (size <=         64) return 6;  in kmalloc_index()
262 	if (size <=        128) return 7;  in kmalloc_index()
263 	if (size <=        256) return 8;  in kmalloc_index()
264 	if (size <=        512) return 9;  in kmalloc_index()
265 	if (size <=       1024) return 10;  in kmalloc_index()
266 	if (size <=   2 * 1024) return 11;  in kmalloc_index()
267 	if (size <=   4 * 1024) return 12;  in kmalloc_index()
268 	if (size <=   8 * 1024) return 13;  in kmalloc_index()
269 	if (size <=  16 * 1024) return 14;  in kmalloc_index()
270 	if (size <=  32 * 1024) return 15;  in kmalloc_index()
271 	if (size <=  64 * 1024) return 16;  in kmalloc_index()
272 	if (size <= 128 * 1024) return 17;  in kmalloc_index()
273 	if (size <= 256 * 1024) return 18;  in kmalloc_index()
274 	if (size <= 512 * 1024) return 19;  in kmalloc_index()
275 	if (size <= 1024 * 1024) return 20;  in kmalloc_index()
276 	if (size <=  2 * 1024 * 1024) return 21;  in kmalloc_index()
277 	if (size <=  4 * 1024 * 1024) return 22;  in kmalloc_index()
278 	if (size <=  8 * 1024 * 1024) return 23;  in kmalloc_index()
279 	if (size <=  16 * 1024 * 1024) return 24;  in kmalloc_index()
280 	if (size <=  32 * 1024 * 1024) return 25;  in kmalloc_index()
281 	if (size <=  64 * 1024 * 1024) return 26;  in kmalloc_index()
289 void *__kmalloc(size_t size, gfp_t flags);
294 void *__kmalloc_node(size_t size, gfp_t flags, int node);
297 static __always_inline void *__kmalloc_node(size_t size, gfp_t flags, int node)  in __kmalloc_node()  argument
299 	return __kmalloc(size, flags);  in __kmalloc_node()
314 					   int node, size_t size);
319 			      int node, size_t size)  in kmem_cache_alloc_node_trace()  argument
321 	return kmem_cache_alloc_trace(s, gfpflags, size);  in kmem_cache_alloc_node_trace()
327 		gfp_t flags, size_t size)  in kmem_cache_alloc_trace()  argument
331 	kasan_kmalloc(s, ret, size);  in kmem_cache_alloc_trace()
338 			      int node, size_t size)  in kmem_cache_alloc_node_trace()  argument
342 	kasan_kmalloc(s, ret, size);  in kmem_cache_alloc_node_trace()
347 extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order);
350 extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order);
353 kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)  in kmalloc_order_trace()  argument
355 	return kmalloc_order(size, flags, order);  in kmalloc_order_trace()
359 static __always_inline void *kmalloc_large(size_t size, gfp_t flags)  in kmalloc_large()  argument
361 	unsigned int order = get_order(size);  in kmalloc_large()
362 	return kmalloc_order_trace(size, flags, order);  in kmalloc_large()
418 static __always_inline void *kmalloc(size_t size, gfp_t flags)  in kmalloc()  argument
420 	if (__builtin_constant_p(size)) {  in kmalloc()
421 		if (size > KMALLOC_MAX_CACHE_SIZE)  in kmalloc()
422 			return kmalloc_large(size, flags);  in kmalloc()
425 			int index = kmalloc_index(size);  in kmalloc()
431 					flags, size);  in kmalloc()
435 	return __kmalloc(size, flags);  in kmalloc()
458 static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)  in kmalloc_node()  argument
461 	if (__builtin_constant_p(size) &&  in kmalloc_node()
462 		size <= KMALLOC_MAX_CACHE_SIZE && !(flags & GFP_DMA)) {  in kmalloc_node()
463 		int i = kmalloc_index(size);  in kmalloc_node()
469 						flags, node, size);  in kmalloc_node()
472 	return __kmalloc_node(size, flags, node);  in kmalloc_node()
525 static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)  in kmalloc_array()  argument
527 	if (size != 0 && n > SIZE_MAX / size)  in kmalloc_array()
529 	return __kmalloc(n * size, flags);  in kmalloc_array()
538 static inline void *kcalloc(size_t n, size_t size, gfp_t flags)  in kcalloc()  argument
540 	return kmalloc_array(n, size, flags | __GFP_ZERO);  in kcalloc()
552 #define kmalloc_track_caller(size, flags) \  argument
553 	__kmalloc_track_caller(size, flags, _RET_IP_)
557 #define kmalloc_node_track_caller(size, flags, node) \  argument
558 	__kmalloc_node_track_caller(size, flags, node, \
563 #define kmalloc_node_track_caller(size, flags, node) \  argument
564 	kmalloc_track_caller(size, flags)
581 static inline void *kzalloc(size_t size, gfp_t flags)  in kzalloc()  argument
583 	return kmalloc(size, flags | __GFP_ZERO);  in kzalloc()
592 static inline void *kzalloc_node(size_t size, gfp_t flags, int node)  in kzalloc_node()  argument
594 	return kmalloc_node(size, flags | __GFP_ZERO, node);  in kzalloc_node()