| Server IP : 13.213.54.232 / Your IP : 216.73.216.30 Web Server : Apache/2.4.52 (Ubuntu) System : Linux ip-172-31-17-110 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 User : www-data ( 33) PHP Version : 7.1.33-67+ubuntu22.04.1+deb.sury.org+1 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/modules/6.8.0-1029-aws/build/include/linux/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2022, Oracle and/or its affiliates.
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved
*/
#ifndef _IOVA_BITMAP_H_
#define _IOVA_BITMAP_H_
#include <linux/types.h>
#include <linux/errno.h>
struct iova_bitmap;
typedef int (*iova_bitmap_fn_t)(struct iova_bitmap *bitmap,
unsigned long iova, size_t length,
void *opaque);
#if IS_ENABLED(CONFIG_IOMMUFD_DRIVER)
struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
unsigned long page_size,
u64 __user *data);
void iova_bitmap_free(struct iova_bitmap *bitmap);
int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
iova_bitmap_fn_t fn);
void iova_bitmap_set(struct iova_bitmap *bitmap,
unsigned long iova, size_t length);
#else
static inline struct iova_bitmap *iova_bitmap_alloc(unsigned long iova,
size_t length,
unsigned long page_size,
u64 __user *data)
{
return NULL;
}
static inline void iova_bitmap_free(struct iova_bitmap *bitmap)
{
}
static inline int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
iova_bitmap_fn_t fn)
{
return -EOPNOTSUPP;
}
static inline void iova_bitmap_set(struct iova_bitmap *bitmap,
unsigned long iova, size_t length)
{
}
#endif
#endif