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This commit is contained in:
Andy Ritger
2022-10-10 14:59:24 -07:00
parent fe0728787f
commit 90eb10774f
758 changed files with 88383 additions and 26493 deletions
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101
kernel-open/common/inc/nv-mm.h
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@@ -47,55 +47,37 @@ typedef int vm_fault_t;
*
*/
#if defined(NV_GET_USER_PAGES_HAS_TASK_STRUCT)
#if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
#define NV_GET_USER_PAGES(start, nr_pages, write, force, pages, vmas) \
get_user_pages(current, current->mm, start, nr_pages, write, force, pages, vmas)
#else
#include <linux/mm.h>
#include <linux/sched.h>
static inline long NV_GET_USER_PAGES(unsigned long start,
unsigned long nr_pages,
int write,
int force,
struct page **pages,
struct vm_area_struct **vmas)
{
unsigned int flags = 0;
if (write)
flags |= FOLL_WRITE;
if (force)
flags |= FOLL_FORCE;
return get_user_pages(current, current->mm, start, nr_pages, flags,
pages, vmas);
}
#endif
#if defined(NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE)
#define NV_GET_USER_PAGES get_user_pages
#elif defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE)
#define NV_GET_USER_PAGES(start, nr_pages, write, force, pages, vmas) \
get_user_pages(current, current->mm, start, nr_pages, write, force, pages, vmas)
#else
#if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
#define NV_GET_USER_PAGES get_user_pages
#include <linux/mm.h>
#include <linux/sched.h>
static inline long NV_GET_USER_PAGES(unsigned long start,
unsigned long nr_pages,
int write,
int force,
struct page **pages,
struct vm_area_struct **vmas)
{
unsigned int flags = 0;
if (write)
flags |= FOLL_WRITE;
if (force)
flags |= FOLL_FORCE;
#if defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS)
return get_user_pages(current, current->mm, start, nr_pages, flags,
pages, vmas);
#else
#include <linux/mm.h>
static inline long NV_GET_USER_PAGES(unsigned long start,
unsigned long nr_pages,
int write,
int force,
struct page **pages,
struct vm_area_struct **vmas)
{
unsigned int flags = 0;
if (write)
flags |= FOLL_WRITE;
if (force)
flags |= FOLL_FORCE;
return get_user_pages(start, nr_pages, flags, pages, vmas);
}
// remaining defination(NV_GET_USER_PAGES_HAS_ARGS_FLAGS)
return get_user_pages(start, nr_pages, flags, pages, vmas);
#endif
}
#endif
/*
@@ -131,7 +113,7 @@ typedef int vm_fault_t;
*/
#if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
#if defined(NV_GET_USER_PAGES_REMOTE_HAS_WRITE_AND_FORCE_ARGS)
#if defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE)
#define NV_GET_USER_PAGES_REMOTE get_user_pages_remote
#else
static inline long NV_GET_USER_PAGES_REMOTE(struct task_struct *tsk,
@@ -150,26 +132,21 @@ typedef int vm_fault_t;
if (force)
flags |= FOLL_FORCE;
#if defined(NV_GET_USER_PAGES_REMOTE_HAS_LOCKED_ARG)
#if defined (NV_GET_USER_PAGES_REMOTE_HAS_TSK_ARG)
return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
pages, vmas, NULL);
#else
return get_user_pages_remote(mm, start, nr_pages, flags,
pages, vmas, NULL);
#endif
#if defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS)
return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
pages, vmas);
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED)
return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
pages, vmas, NULL);
#else
return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
pages, vmas);
// remaining defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED)
return get_user_pages_remote(mm, start, nr_pages, flags,
pages, vmas, NULL);
#endif
}
#endif
#else
#if defined(NV_GET_USER_PAGES_HAS_WRITE_AND_FORCE_ARGS)
#if defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE)
#define NV_GET_USER_PAGES_REMOTE get_user_pages
#else
#include <linux/mm.h>