From 6ab4f0cd1f7a562796eeda2b2ba7497ed7135cc6 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Fri, 3 Mar 2017 16:06:32 +0000 Subject: cryptodev: update to handle 4.10 kernel API --- meta/recipes-kernel/cryptodev/cryptodev.inc | 3 +- .../cryptodev/files/kernel-4-10-changes.patch | 57 ++++++++++++++++++++++ 2 files changed, 59 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-kernel/cryptodev/files/kernel-4-10-changes.patch diff --git a/meta/recipes-kernel/cryptodev/cryptodev.inc b/meta/recipes-kernel/cryptodev/cryptodev.inc index 62412383fb..24b32279a2 100644 --- a/meta/recipes-kernel/cryptodev/cryptodev.inc +++ b/meta/recipes-kernel/cryptodev/cryptodev.inc @@ -6,7 +6,8 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263" SRC_URI = "http://download.gna.org/cryptodev-linux/cryptodev-linux-${PV}.tar.gz \ file://06d6b560c6e45dc317dae47c74706fa43f4a31d8.patch \ file://cb186f682679383e8b5806240927903730ce85d9.patch \ - file://0001-Adjust-to-another-change-in-the-user-page-API.patch" + file://0001-Adjust-to-another-change-in-the-user-page-API.patch \ + file://kernel-4-10-changes.patch" SRC_URI[md5sum] = "02644cc4cd02301e0b503a332eb2f0b5" SRC_URI[sha256sum] = "67fabde9fb67b286a96c4f45b594b0eccd0f761b495705c18f2ae9461b831376" diff --git a/meta/recipes-kernel/cryptodev/files/kernel-4-10-changes.patch b/meta/recipes-kernel/cryptodev/files/kernel-4-10-changes.patch new file mode 100644 index 0000000000..93d608b81d --- /dev/null +++ b/meta/recipes-kernel/cryptodev/files/kernel-4-10-changes.patch @@ -0,0 +1,57 @@ +Upstream-Status: Backport +Signed-off-by: Ross Burton + +From 2b29be8ac41414ed19cb4f5d5626d9bd0d7b11a8 Mon Sep 17 00:00:00 2001 +From: Cristian Stoica +Date: Wed, 8 Feb 2017 12:11:04 +0200 +Subject: [PATCH] adjust to API changes in kernel >=4.10 + +There are many changes related to get_user_pages and the code is rewritten +for clarity. + +Signed-off-by: Cristian Stoica +--- + zc.c | 28 +++++++++++++++++----------- + 1 file changed, 17 insertions(+), 11 deletions(-) + +diff --git a/zc.c b/zc.c +index e766ee3..2f4ea99 100644 +--- a/zc.c ++++ b/zc.c +@@ -59,19 +59,25 @@ int __get_userbuf(uint8_t __user *addr, uint32_t len, int write, + } + + down_read(&mm->mmap_sem); +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)) +- ret = get_user_pages_remote( ++#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)) ++ ret = get_user_pages(task, mm, ++ (unsigned long)addr, pgcount, write, 0, pg, NULL); + #else +- ret = get_user_pages( +-#endif +- task, mm, +- (unsigned long)addr, pgcount, +-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) +- write ? FOLL_WRITE : 0, +-#else +- write, 0, +-#endif ++# if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)) ++ ret = get_user_pages_remote(task, mm, ++ (unsigned long)addr, pgcount, write, 0, pg, NULL); ++# else ++# if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)) ++ ret = get_user_pages_remote(task, mm, ++ (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0, + pg, NULL); ++# else ++ ret = get_user_pages_remote(task, mm, ++ (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0, ++ pg, NULL, NULL); ++# endif ++# endif ++#endif + up_read(&mm->mmap_sem); + if (ret != pgcount) + return -EINVAL; -- cgit 1.2.3-korg ption> OpenEmbedded Core user contribution treesGrokmirror user
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