diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-kernel/cryptodev/files/06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-kernel/cryptodev/files/06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-kernel/cryptodev/files/06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch b/import-layers/yocto-poky/meta/recipes-kernel/cryptodev/files/06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch deleted file mode 100644 index cb556e1e2..000000000 --- a/import-layers/yocto-poky/meta/recipes-kernel/cryptodev/files/06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch +++ /dev/null @@ -1,54 +0,0 @@ -From f14b4706b0d04988e7e5bc8c4d2aefef9f029d9d Mon Sep 17 00:00:00 2001 -From: Michael Weiser <michael.weiser@gmx.de> -Date: Fri, 5 Aug 2016 18:43:55 +0200 -Subject: [PATCH] Adjust to recent user page API changes - -4.6.0 basically renamed get_user_pages() to get_user_pages_remote() and -introduced a new get_user_pages() that always works on the current -task.[1] Distinguish the two APIs based on kernel version we're -compiling for. - -Also, there seems to have been a massive cleansing of -page_cache_release(page) in favour of put_page(page)[2] which was an -alias for put_page(page)[3] since 2.6.0. Before that beginning with -2.4.0 both page_cache_release(page) and put_page(page) have been aliases -for __free_page(page). So using put_page() instead of -page_cache_release(page) will produce identical code for anything after -2.4.0. - -[1] https://lkml.org/lkml/2016/2/10/555 -[2] https://www.spinics.net/lists/linux-fsdevel/msg95923.html -[3] https://www.spinics.net/lists/linux-fsdevel/msg95922.html ---- - zc.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - -Upstream-Status: Backport [from master for 4.8 kernels] - -Index: cryptodev-linux-1.8/zc.c -=================================================================== ---- cryptodev-linux-1.8.orig/zc.c -+++ cryptodev-linux-1.8/zc.c -@@ -59,7 +59,12 @@ int __get_userbuf(uint8_t __user *addr, - } - - down_read(&mm->mmap_sem); -- ret = get_user_pages(task, mm, -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)) -+ ret = get_user_pages_remote( -+#else -+ ret = get_user_pages( -+#endif -+ task, mm, - (unsigned long)addr, pgcount, write, 0, pg, NULL); - up_read(&mm->mmap_sem); - if (ret != pgcount) -@@ -119,7 +124,7 @@ void release_user_pages(struct csession - else - ses->readonly_pages--; - -- page_cache_release(ses->pages[i]); -+ put_page(ses->pages[i]); - } - ses->used_pages = 0; - } |