FPGA/riffa
1
0
Fork 0
mirror of https://github.com/KastnerRG/riffa.git synced 2025-01-30 23:02:54 +08:00
Code Issues Projects Releases Wiki Activity

Fix driver for linux >= 4.9

Browse Source
This commit is contained in:
Adrien Prost-Boucle 2017-02-13 16:27:06 +01:00
parent c84ece4cf9
commit dbab23da14
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
driver/linux/riffa_driver.c
View File

@ -443,8 +443,10 @@ static inline struct sg_mapping * fill_sg_buf(struct fpga_state * sc, int chnl,
down_read(&current->mm->mmap_sem);
#if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)
num_pages = get_user_pages(current, current->mm, udata, num_pages_reqd, 1, 0, pages, NULL);
#else
#elsif LINUX_VERSION_CODE < KERNEL_VERSION(4,9,0)
num_pages = get_user_pages(udata, num_pages_reqd, 1, 0, pages, NULL);
#else
num_pages = get_user_pages(udata, num_pages_reqd, FOLL_WRITE, pages, NULL);
#endif
up_read(&current->mm->mmap_sem);
if (num_pages <= 0) {