1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
 4 * All Rights Reserved.
 5 */
 6#include "xfs.h"
 7#include "xfs_message.h"
 8#include "xfs_trace.h"
 9
10void *
11kmem_alloc(size_t size, xfs_km_flags_t flags)
12{
13	int	retries = 0;
14	gfp_t	lflags = kmem_flags_convert(flags);
15	void	*ptr;
16
17	trace_kmem_alloc(size, flags, _RET_IP_);
18
19	do {
20		ptr = kmalloc(size, lflags);
21		if (ptr || (flags & KM_MAYFAIL))
22			return ptr;
23		if (!(++retries % 100))
24			xfs_err(NULL,
25	"%s(%u) possible memory allocation deadlock size %u in %s (mode:0x%x)",
26				current->comm, current->pid,
27				(unsigned int)size, __func__, lflags);
28		memalloc_retry_wait(lflags);
29	} while (1);
30}