kernel-6.6.30

2024-05-04 18:09:57 +03:00
parent 4f1c8f63a4
commit f212a0c026
9 changed files with 371 additions and 5 deletions
@@ -0,0 +1,70 @@
+diff --git a/kernel/common/inc/nv-mm.h b/kernel/common/inc/nv-mm.h
+index aec55b0..acd396d 100644
+--- a/kernel/common/inc/nv-mm.h
+++ b/kernel/common/inc/nv-mm.h
+@@ -23,6 +23,7 @@
+ #ifndef __NV_MM_H__
+ #define __NV_MM_H__
+ 
+#include <linux/version.h>
+ #include "conftest.h"
+ 
+ #if !defined(NV_VM_FAULT_T_IS_PRESENT)
+@@ -47,7 +48,27 @@ typedef int vm_fault_t;
+  *
+  */
+ 
+-#if defined(NV_GET_USER_PAGES_HAS_TASK_STRUCT)
+// Rel. commit. "mm/gup: remove unused vmas parameter from get_user_pages()" (Lorenzo Stoakes, 14 May 2023)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 5, 0)
+#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);
+}
+#elif 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)
+@@ -130,7 +151,27 @@ typedef int vm_fault_t;
+  *
+  */
+ 
+-#if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
+// Rel. commit. "mm/gup: remove unused vmas parameter from get_user_pages_remote()" (Lorenzo Stoakes, 14 May 2023)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 5, 0)
+static inline long NV_GET_USER_PAGES_REMOTE(struct task_struct *tsk,
+                                            struct mm_struct *mm,
+                                            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_remote(mm, start, nr_pages, flags, pages, NULL);
+}
+#elif defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
+     #if defined(NV_GET_USER_PAGES_REMOTE_HAS_WRITE_AND_FORCE_ARGS)
+         #define NV_GET_USER_PAGES_REMOTE    get_user_pages_remote
+     #else