diff options
Diffstat (limited to '02-fix-get_user_pages-and-mmap_lock.patch')
| -rw-r--r-- | 02-fix-get_user_pages-and-mmap_lock.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/02-fix-get_user_pages-and-mmap_lock.patch b/02-fix-get_user_pages-and-mmap_lock.patch deleted file mode 100644 index 68b378bef3d2..000000000000 --- a/02-fix-get_user_pages-and-mmap_lock.patch +++ /dev/null @@ -1,37 +0,0 @@ -diff --git a/blackmagic-11.6a26/blackmagic_lib.c.orig b/blackmagic-11.6a26/blackmagic_lib.c -index 83fab89..35b54b5 100644 ---- a/blackmagic-11.6a26/blackmagic_lib.c.orig -+++ b/blackmagic-11.6a26/blackmagic_lib.c -@@ -670,9 +670,17 @@ dl_get_user_pages(void *task_ptr, void *ptr, unsigned long size, unsigned long * - write = 1; - else - write = 0; -- -+#if KERNEL_VERSION_OR_LATER(5, 8, 0) -+ down_read(¤t_task->mm->mmap_lock); -+#else - down_read(¤t_task->mm->mmap_sem); --#if KERNEL_VERSION_OR_LATER(4, 10, 0) -+#endif -+#if KERNEL_VERSION_OR_LATER(5, 9, 0) -+ if (current_task == current) -+ ret = get_user_pages((unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL); -+ else -+ ret = get_user_pages_remote(current_task->mm, (unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL, NULL); -+#elif KERNEL_VERSION_OR_LATER(4, 10, 0) - if (current_task == current) - ret = get_user_pages((unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL); - else -@@ -692,7 +700,12 @@ dl_get_user_pages(void *task_ptr, void *ptr, unsigned long size, unsigned long * - #else - ret = get_user_pages(current_task, current_task->mm, (unsigned long)ptr & PAGE_MASK, *nr_pages, write, 0, pages, NULL); - #endif -+ -+#if KERNEL_VERSION_OR_LATER(5, 8, 0) -+ up_read(¤t_task->mm->mmap_lock); -+#else - up_read(¤t_task->mm->mmap_sem); -+#endif - - if (ret < (long)*nr_pages) - { |