Created
March 28, 2017 08:06
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blackmagic-10.8.5a4 under Fedora 25
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| --- blackmagic-10.8.5a4/blackmagic_lib.c.origin 2017-02-21 01:42:18.000000000 +0200 | |
| +++ blackmagic-10.8.5a4/blackmagic_lib.c 2017-03-28 10:54:51.205782144 +0300 | |
| @@ -662,7 +662,16 @@ | |
| write = 0; | |
| down_read(¤t_task->mm->mmap_sem); | |
| -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) | |
| +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) | |
| + if (current_task == current) | |
| + ret = get_user_pages((unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL); | |
| + else | |
| +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) | |
| + ret = get_user_pages_remote(current_task, current_task->mm, (unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL, NULL); | |
| +#else | |
| + ret = get_user_pages_remote(current_task, current_task->mm, (unsigned long)ptr & PAGE_MASK, *nr_pages, write ? FOLL_WRITE : 0, pages, NULL); | |
| +#endif | |
| +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) | |
| if (current_task == current) | |
| ret = get_user_pages((unsigned long)ptr & PAGE_MASK, *nr_pages, write, 0, pages, NULL); | |
| else |
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| --- blackmagic-io-10.8.5a4/bm_mm.c.origin 2017-02-21 01:42:18.000000000 +0200 | |
| +++ blackmagic-io-10.8.5a4/bm_mm.c 2017-03-28 10:56:10.775912864 +0300 | |
| @@ -103,7 +103,16 @@ | |
| return false; | |
| down_read(&task->mm->mmap_sem); | |
| -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) | |
| +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0) | |
| + if (current_task == current) | |
| + ret = get_user_pages((unsigned long)address & PAGE_MASK, umem->length, write ? FOLL_WRITE : 0, umem->pages, NULL); | |
| + else | |
| +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) | |
| + ret = get_user_pages_remote(task, task->mm, (unsigned long)address & PAGE_MASK, umem->length, write ? FOLL_WRITE : 0, umem->pages, NULL, NULL); | |
| +#else | |
| + ret = get_user_pages_remote(task, task->mm, (unsigned long)address & PAGE_MASK, umem->length, write ? FOLL_WRITE : 0, umem->pages, NULL); | |
| +#endif | |
| +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) | |
| if (task == current) | |
| ret = get_user_pages((unsigned long)address & PAGE_MASK, umem->length, write, 0, umem->pages, NULL); | |
| else |
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