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- #ifndef __ASM_ASM_UACCESS_H
- #define __ASM_ASM_UACCESS_H
- /*
- * Remove the address tag from a virtual address, if present.
- */
- .macro clear_address_tag, dst, addr
- tst \addr, #(1 << 55)
- bic \dst, \addr, #(0xff << 56)
- csel \dst, \dst, \addr, eq
- .endm
- #endif
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