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| author | Suren A. Chilingaryan <csa@suren.me> | 2019-08-25 01:23:11 +0200 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@suren.me> | 2019-08-25 01:23:11 +0200 |
| commit | 8cb6d1301a4d6759dd605e835e3f553149cfb31d (patch) | |
| tree | bf97e1a9935c738ce6e25089bf31dc0efafde4e2 | |
| parent | 162d6b9bd9452ba786ffdfc4ff00f1c939d34536 (diff) | |
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Due to active back-porting in Linux LTS branches, there are some comptaibility issues in the driver. This adds support for kernel 4.4.159
| -rw-r--r-- | driver/compat.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/driver/compat.h b/driver/compat.h index ba9d15a..e6ff69e 100644 --- a/driver/compat.h +++ b/driver/compat.h @@ -41,6 +41,9 @@ # define get_user_pages_compat(vma, nr, pages) get_user_pages(vma, nr, FOLL_WRITE, pages, NULL) #elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0) # define get_user_pages_compat(vma, nr, pages) get_user_pages(vma, nr, 1, 0, pages, NULL) +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,159)) + // Looks like some updates from 4.9 were backported to 4.4 LTS kernel. On Ubuntu, at least 4.4.159 needs this variant +# define get_user_pages_compat(vma, nr, pages) get_user_pages(current, current->mm, vma, nr, FOLL_WRITE, pages, NULL) #else # define get_user_pages_compat(vma, nr, pages) get_user_pages(current, current->mm, vma, nr, 1, 0, pages, NULL) #endif |