forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
681 B
30 lines
681 B
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
|
* Copyright (c) 2000-2005 Silicon Graphics, Inc. |
|
* All Rights Reserved. |
|
*/ |
|
#include "xfs.h" |
|
#include "xfs_message.h" |
|
#include "xfs_trace.h" |
|
|
|
void * |
|
kmem_alloc(size_t size, xfs_km_flags_t flags) |
|
{ |
|
int retries = 0; |
|
gfp_t lflags = kmem_flags_convert(flags); |
|
void *ptr; |
|
|
|
trace_kmem_alloc(size, flags, _RET_IP_); |
|
|
|
do { |
|
ptr = kmalloc(size, lflags); |
|
if (ptr || (flags & KM_MAYFAIL)) |
|
return ptr; |
|
if (!(++retries % 100)) |
|
xfs_err(NULL, |
|
"%s(%u) possible memory allocation deadlock size %u in %s (mode:0x%x)", |
|
current->comm, current->pid, |
|
(unsigned int)size, __func__, lflags); |
|
memalloc_retry_wait(lflags); |
|
} while (1); |
|
}
|
|
|