patch-zc_c 694 B

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  1. --- cryptodev-linux-1.8.orig/zc.c 2015-11-28 02:07:11.000000000 +0100
  2. +++ cryptodev-linux-1.8/zc.c 2016-09-29 03:07:39.505502335 +0200
  3. @@ -59,7 +59,12 @@ int __get_userbuf(uint8_t __user *addr,
  4. }
  5. down_read(&mm->mmap_sem);
  6. - ret = get_user_pages(task, mm,
  7. +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0))
  8. + ret = get_user_pages_remote(
  9. +#else
  10. + ret = get_user_pages(
  11. +#endif
  12. + task, mm,
  13. (unsigned long)addr, pgcount, write, 0, pg, NULL);
  14. up_read(&mm->mmap_sem);
  15. if (ret != pgcount)
  16. @@ -119,7 +124,7 @@ void release_user_pages(struct csession
  17. else
  18. ses->readonly_pages--;
  19. - page_cache_release(ses->pages[i]);
  20. + put_page(ses->pages[i]);
  21. }
  22. ses->used_pages = 0;
  23. }