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authorMichael S. Tsirkin <mst@redhat.com>2014-12-14 18:53:10 +0200
committerChris Zankel <chris@zankel.net>2014-12-15 20:14:26 -0800
commit4255a8e199a00faa29b84c47ad57427dd1412581 (patch)
tree1f7599ca56b6591431cb1654f3ec45b2c2db8730 /arch/xtensa
parent2cb54e8493615484fd3e29f1f51d96201706b419 (diff)
downloadlinux-4255a8e199a00faa29b84c47ad57427dd1412581.tar.bz2
xtensa/uaccess: fix sparse errors
virtio wants to read bitwise types from userspace using get_user. At the moment this triggers sparse errors, since the value is passed through an integer. Fix that up using __force. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/include/asm/uaccess.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index c7211e7e182d..876eb380aa26 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -320,7 +320,7 @@ __asm__ __volatile__( \
({ \
long __gu_err, __gu_val; \
__get_user_size(__gu_val,(ptr),(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})
@@ -330,7 +330,7 @@ __asm__ __volatile__( \
const __typeof__(*(ptr)) *__gu_addr = (ptr); \
if (access_ok(VERIFY_READ,__gu_addr,size)) \
__get_user_size(__gu_val,__gu_addr,(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})