1 #ifndef __ASM_ASM_UACCESS_H 2 #define __ASM_ASM_UACCESS_H 3 4 /* 5 * Remove the address tag from a virtual address, if present. 6 */ 7 .macro clear_address_tag, dst, addr 8 tst \addr, #(1 << 55) 9 bic \dst, \addr, #(0xff << 56) 10 csel \dst, \dst, \addr, eq 11 .endm 12 13 #endif 14