hotfixes: runtime patch kernel function support
hotfixes: a hotfix demo
hotfixes: release orig_sub in del_hotfix()
hotfixes: bugfix, avoid to register duplicated hotfixes at same address
hotfixes: replace pr_warn() with pr_warning() since some versions of kernel do not provide this shortcut name
hotfixes: fix a typedef typo in hotfixes.h
hotfixes: make orig_stub always is a valid original function pointer or NULL
hotfixes: 'sub /bin/bashxHHHHHHHH, %rsp' support in tiny disassembler
Merge pull request #10 from Rover-Yu/hotfixes.master

pull request for hotfixes