Defined in 2 files as a macro:

• include/asm-i386/pgtable.h, line 245 (as a macro)
• include/asm-ppc/pgtable.h, line 110 (as a macro)

Referenced in 3 files:

• drivers/block/paride/pcd.c, line 200
• drivers/char/mem.c, line 114
• net/netrom/nr_subr.c, line 278