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// 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); } |