diff options
Diffstat (limited to 'recipes-kernel/cryptodev/sdk_patches/0102-adjust-to-API-changes-in-kernel-4.10.patch')
| -rw-r--r-- | recipes-kernel/cryptodev/sdk_patches/0102-adjust-to-API-changes-in-kernel-4.10.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/recipes-kernel/cryptodev/sdk_patches/0102-adjust-to-API-changes-in-kernel-4.10.patch b/recipes-kernel/cryptodev/sdk_patches/0102-adjust-to-API-changes-in-kernel-4.10.patch new file mode 100644 index 00000000..5ffc4508 --- /dev/null +++ b/recipes-kernel/cryptodev/sdk_patches/0102-adjust-to-API-changes-in-kernel-4.10.patch @@ -0,0 +1,57 @@ +From 008516c6a1dd0afe0eadff3ad00c1200c198983f Mon Sep 17 00:00:00 2001 +From: Cristian Stoica <cristian.stoica@nxp.com> +Date: Wed, 8 Feb 2017 10:19:34 +0200 +Subject: [PATCH 102/104] 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 <cristian.stoica@nxp.com> +--- + 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; +-- +2.10.2 + |