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-rw-r--r--meta/recipes-kernel/cryptodev/files/0001-Fix-build-for-Linux-5.8-rc1.patch49
1 files changed, 0 insertions, 49 deletions
diff --git a/meta/recipes-kernel/cryptodev/files/0001-Fix-build-for-Linux-5.8-rc1.patch b/meta/recipes-kernel/cryptodev/files/0001-Fix-build-for-Linux-5.8-rc1.patch
deleted file mode 100644
index 02c721a4f3..0000000000
--- a/meta/recipes-kernel/cryptodev/files/0001-Fix-build-for-Linux-5.8-rc1.patch
+++ /dev/null
@@ -1,49 +0,0 @@
1From 9e765068582aae3696520346a7500322ca6cc2de Mon Sep 17 00:00:00 2001
2From: Joan Bruguera <joanbrugueram@gmail.com>
3Date: Sat, 13 Jun 2020 19:46:44 +0200
4Subject: [PATCH] Fix build for Linux 5.8-rc1
5
6See also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9740ca4e95b43b91a4a848694a20d01ba6818f7b
7 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=da1c55f1b272f4bd54671d459b39ea7b54944ef9
8 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d8ed45c5dcd455fc5848d47f86883a1b872ac0d0
9
10Signed-off-by: Joan Bruguera <joanbrugueram@gmail.com>
11
12Upstream-Status: Backport [9e765068582aae3696520346a7500322ca6cc2de]
13
14Signed-off-by: He Zhe <zhe.he@windriver.com>
15---
16 zc.c | 8 ++++++++
17 1 file changed, 8 insertions(+)
18
19diff --git a/zc.c b/zc.c
20index ae464ff..2c286bb 100644
21--- a/zc.c
22+++ b/zc.c
23@@ -58,7 +58,11 @@ int __get_userbuf(uint8_t __user *addr, uint32_t len, int write,
24 return 0;
25 }
26
27+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
28 down_read(&mm->mmap_sem);
29+#else
30+ mmap_read_lock(mm);
31+#endif
32 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0))
33 ret = get_user_pages(task, mm,
34 (unsigned long)addr, pgcount, write, 0, pg, NULL);
35@@ -74,7 +78,11 @@ int __get_userbuf(uint8_t __user *addr, uint32_t len, int write,
36 (unsigned long)addr, pgcount, write ? FOLL_WRITE : 0,
37 pg, NULL, NULL);
38 #endif
39+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
40 up_read(&mm->mmap_sem);
41+#else
42+ mmap_read_unlock(mm);
43+#endif
44 if (ret != pgcount)
45 return -EINVAL;
46
47--
482.17.1
49