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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-22 09:00:23 +0200
commit6acf116c9558314d3cac36d5eb17f30368c73fd2 (patch)
tree385d0f4811ca8e0bf2deed3d58516b7e97054242 /arch/s390/lib/uaccess.c
parent5fcf93795e6b72368cd98cd541b6d4bbe8804320 (diff)
parent08332893e37af6ae779367e78e444f8f9571511d (diff)
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Merge 4.12-rc2 into usb-next
We want the USB fixes in here as well to handle testing and merge issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/s390/lib/uaccess.c')
-rw-r--r--arch/s390/lib/uaccess.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 1e5bb2b86c42..b3bd3f23b8e8 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -337,8 +337,8 @@ long __strncpy_from_user(char *dst, const char __user *src, long size)
return 0;
done = 0;
do {
- offset = (size_t)src & ~PAGE_MASK;
- len = min(size - done, PAGE_SIZE - offset);
+ offset = (size_t)src & (L1_CACHE_BYTES - 1);
+ len = min(size - done, L1_CACHE_BYTES - offset);
if (copy_from_user(dst, src, len))
return -EFAULT;
len_str = strnlen(dst, len);