Lines Matching refs:ptr
49 #define put_user(x,ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
50 #define get_user(x,ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
51 #define __put_user(x,ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
52 #define __get_user(x,ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
56 #define __GET_USER_DW(val, ptr) __get_user_asm_ll32(val, ptr)
57 #define __get_user_common(val, size, ptr) do { switch (size) { case 1: __get_user_asm(val, "lb", ptr); break; case 2: __get_user_asm(val, "lh", ptr); break; case 4: __get_user_asm(val, "lw", ptr); break; case 8: __GET_USER_DW(val, ptr); break; default: __get_user_unknown(); break; } } while (0)
59 #define __get_user_nocheck(x, ptr, size) ({ long __gu_err; __get_user_common((x), size, ptr); __gu_err; })
60 #define __get_user_check(x, ptr, size) ({ long __gu_err = -EFAULT; const __typeof__(*(ptr)) __user * __gu_ptr = (ptr); if (likely(access_ok(VERIFY_READ, __gu_ptr, size))) __get_user_common((x), size, __gu_ptr); __gu_err; })
64 #define __PUT_USER_DW(ptr) __put_user_asm_ll32(ptr)
65 #define __put_user_nocheck(x, ptr, size) ({ __typeof__(*(ptr)) __pu_val; long __pu_err = 0; __pu_val = (x); switch (size) { case 1: __put_user_asm("sb", ptr); break; case 2: __put_user_asm("sh", ptr); break; case 4: __put_user_asm("sw", ptr); break; case 8: __PUT_USER_DW(ptr); break; default: __put_user_unknown(); break; } __pu_err; })
66 #define __put_user_check(x, ptr, size) ({ __typeof__(*(ptr)) __user *__pu_addr = (ptr); __typeof__(*(ptr)) __pu_val = (x); long __pu_err = -EFAULT; if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) { switch (size) { case 1: __put_user_asm("sb", __pu_addr); break; case 2: __put_user_asm("sh", __pu_addr); break; case 4: __put_user_asm("sw", __pu_addr); break; case 8: __PUT_USER_DW(__pu_addr); break; default: __put_user_unknown(); break; } } __pu_err; })
67 #define __put_user_asm(insn, ptr) { __asm__ __volatile__( "1: " insn " %z2, %3 # __put_user_asm\n" "2: \n" " .section .fixup,\"ax\" \n" "3: li %0, %4 \n" " j 2b \n" " .previous \n" " .section __ex_table,\"a\" \n" " " __UA_ADDR " 1b, 3b \n" " .previous \n" : "=r" (__pu_err) : "0" (0), "Jr" (__pu_val), "o" (__m(ptr)), "i" (-EFAULT)); }
69 #define __put_user_asm_ll32(ptr) { __asm__ __volatile__( "1: sw %2, (%3) # __put_user_asm_ll32 \n" "2: sw %D2, 4(%3) \n" "3: \n" " .section .fixup,\"ax\" \n" "4: li %0, %4 \n" " j 3b \n" " .previous \n" " .section __ex_table,\"a\" \n" " " __UA_ADDR " 1b, 4b \n" " " __UA_ADDR " 2b, 4b \n" " .previous" : "=r" (__pu_err) : "0" (0), "r" (__pu_val), "r" (ptr), "i" (-EFAULT)); }