Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
fix the __user misannotations in asm-generic get_user/put_user
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
+4
-4
include/asm-generic/uaccess.h
+4
-4
include/asm-generic/uaccess.h
···
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#define put_user(x, ptr) \
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({ \
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-
void *__p = (ptr); \
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+
void __user *__p = (ptr); \
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might_fault(); \
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access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ? \
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-
__put_user((x), ((__typeof__(*(ptr)) *)__p)) : \
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__put_user((x), ((__typeof__(*(ptr)) __user *)__p)) : \
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-EFAULT; \
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})
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···
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#define get_user(x, ptr) \
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({ \
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const void *__p = (ptr); \
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const void __user *__p = (ptr); \
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might_fault(); \
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access_ok(VERIFY_READ, __p, sizeof(*ptr)) ? \
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__get_user((x), (__typeof__(*(ptr)) *)__p) : \
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__get_user((x), (__typeof__(*(ptr)) __user *)__p) :\
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((x) = (__typeof__(*(ptr)))0,-EFAULT); \
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})
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