direct_write_cr4 279 drivers/misc/lkdtm/bugs.c void (*direct_write_cr4)(unsigned long val); direct_write_cr4 324 drivers/misc/lkdtm/bugs.c direct_write_cr4 = (void *)(insn + i); direct_write_cr4 327 drivers/misc/lkdtm/bugs.c direct_write_cr4(cr4);