if (unlikely(size > KMALLOC_MAX_CACHE_SIZE)) {
ret = __kmalloc_large_node(size, flags, node);
- trace_kmalloc(_RET_IP_, ret, size,
+ trace_kmalloc(caller, ret, size,
PAGE_SIZE << get_order(size), flags, node);
return ret;
}
ret = __kmem_cache_alloc_node(s, flags, node, size, caller);
ret = kasan_kmalloc(s, ret, size, flags);
- trace_kmalloc(_RET_IP_, ret, size, s->size, flags, node);
+ trace_kmalloc(caller, ret, size, s->size, flags, node);
return ret;
}
/**
* __ksize -- Report full size of underlying allocation
- * @objp: pointer to the object
+ * @object: pointer to the object
*
* This should only be used internally to query the true size of allocations.
* It is not meant to be a way to discover the usable size of an allocation
* the originally requested allocation size may trigger KASAN, UBSAN_BOUNDS,
* and/or FORTIFY_SOURCE.
*
- * Return: size of the actual memory used by @objp in bytes
+ * Return: size of the actual memory used by @object in bytes
*/
size_t __ksize(const void *object)
{
return slab_ksize(folio_slab(folio)->slab_cache);
}
-#ifdef CONFIG_TRACING
void *kmalloc_trace(struct kmem_cache *s, gfp_t gfpflags, size_t size)
{
void *ret = __kmem_cache_alloc_node(s, gfpflags, NUMA_NO_NODE,
return ret;
}
EXPORT_SYMBOL(kmalloc_node_trace);
-#endif /* !CONFIG_TRACING */
#endif /* !CONFIG_SLOB */
gfp_t kmalloc_fix_flags(gfp_t flags)
}
EXPORT_SYMBOL(kfree_sensitive);
-/**
- * ksize - get the actual amount of memory allocated for a given object
- * @objp: Pointer to the object
- *
- * kmalloc may internally round up allocations and return more memory
- * than requested. ksize() can be used to determine the actual amount of
- * memory allocated. The caller may use this additional memory, even though
- * a smaller amount of memory was initially specified with the kmalloc call.
- * The caller must guarantee that objp points to a valid object previously
- * allocated with either kmalloc() or kmem_cache_alloc(). The object
- * must not be freed during the duration of the call.
- *
- * Return: size of the actual memory used by @objp in bytes
- */
size_t ksize(const void *objp)
{
size_t size;