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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/arch/sparc/lib/usercopy.c

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sparc: Use __builtin_object_size() to validate the buffer size for copy_from_user() This mirrors x86 commit 9f0cf4adb6aa0bfccf675c938124e68f7f06349d (x86: Use __builtin_object_size() to validate the buffer size for copy_from_user()) Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-11 15:05:23 +08:00
#include <linux/module.h>
kernel: Move REPEAT_BYTE definition into linux/kernel.h And make sure that everything using it explicitly includes that header file. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-24 11:12:50 +08:00
#include <linux/kernel.h>
sparc: Use __builtin_object_size() to validate the buffer size for copy_from_user() This mirrors x86 commit 9f0cf4adb6aa0bfccf675c938124e68f7f06349d (x86: Use __builtin_object_size() to validate the buffer size for copy_from_user()) Signed-off-by: David S. Miller <davem@davemloft.net>
2009-12-11 15:05:23 +08:00
#include <linux/bug.h>
void copy_from_user_overflow(void)
{
WARN(1, "Buffer overflow detected!\n");
}
EXPORT_SYMBOL(copy_from_user_overflow);