diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c
--- a/sys/amd64/linux32/linux32_sysvec.c
+++ b/sys/amd64/linux32/linux32_sysvec.c
@@ -799,7 +799,7 @@
 	.sv_setregs	= linux_exec_setregs,
 	.sv_fixlimit	= linux32_fixlimit,
 	.sv_maxssiz	= &linux32_maxssiz,
-	.sv_flags	= SV_ABI_LINUX | SV_ILP32 | SV_IA32 | SV_SHP |
+	.sv_flags	= SV_ABI_LINUX | SV_ILP32 | SV_SHP |
 	    SV_SIG_DISCIGN | SV_SIG_WAITNDQ | SV_TIMEKEEP,
 	.sv_set_syscall_retval = linux32_set_syscall_retval,
 	.sv_fetch_syscall_args = linux32_fetch_syscall_args,
diff --git a/sys/compat/ia32/ia32_sysvec.c b/sys/compat/ia32/ia32_sysvec.c
--- a/sys/compat/ia32/ia32_sysvec.c
+++ b/sys/compat/ia32/ia32_sysvec.c
@@ -126,7 +126,7 @@
 	.sv_setregs	= ia32_setregs,
 	.sv_fixlimit	= ia32_fixlimit,
 	.sv_maxssiz	= &ia32_maxssiz,
-	.sv_flags	= SV_ABI_FREEBSD | SV_ASLR | SV_IA32 | SV_ILP32 |
+	.sv_flags	= SV_ABI_FREEBSD | SV_ASLR | SV_ILP32 |
 			    SV_SHP | SV_TIMEKEEP | SV_RNG_SEED_VER |
 			    SV_DSO_SIG | SV_SIGSYS,
 	.sv_set_syscall_retval = ia32_set_syscall_retval,
diff --git a/sys/i386/i386/elf_machdep.c b/sys/i386/i386/elf_machdep.c
--- a/sys/i386/i386/elf_machdep.c
+++ b/sys/i386/i386/elf_machdep.c
@@ -74,7 +74,7 @@
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_ASLR | SV_IA32 | SV_ILP32 |
+	.sv_flags	= SV_ABI_FREEBSD | SV_ASLR | SV_ILP32 |
 			    SV_SHP | SV_TIMEKEEP | SV_RNG_SEED_VER | SV_SIGSYS,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c
--- a/sys/i386/linux/linux_sysvec.c
+++ b/sys/i386/linux/linux_sysvec.c
@@ -596,7 +596,7 @@
 	.sv_setregs	= linux_exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_LINUX | SV_AOUT | SV_IA32 | SV_ILP32 |
+	.sv_flags	= SV_ABI_LINUX | SV_AOUT | SV_ILP32 |
 	    SV_SIG_DISCIGN | SV_SIG_WAITNDQ,
 	.sv_set_syscall_retval = linux_set_syscall_retval,
 	.sv_fetch_syscall_args = linux_fetch_syscall_args,
@@ -638,7 +638,7 @@
 	.sv_setregs	= linux_exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_LINUX | SV_IA32 | SV_ILP32 | SV_SHP |
+	.sv_flags	= SV_ABI_LINUX | SV_ILP32 | SV_SHP |
 	    SV_SIG_DISCIGN | SV_SIG_WAITNDQ | SV_TIMEKEEP,
 	.sv_set_syscall_retval = linux_set_syscall_retval,
 	.sv_fetch_syscall_args = linux_fetch_syscall_args,
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c
--- a/sys/kern/imgact_aout.c
+++ b/sys/kern/imgact_aout.c
@@ -90,8 +90,7 @@
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32 |
-			    SV_SIGSYS,
+	.sv_flags	= SV_ABI_FREEBSD | SV_AOUT | SV_ILP32 | SV_SIGSYS,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,
@@ -140,8 +139,7 @@
 	.sv_setregs	= ia32_setregs,
 	.sv_fixlimit	= ia32_fixlimit,
 	.sv_maxssiz	= &ia32_maxssiz,
-	.sv_flags	= SV_ABI_FREEBSD | SV_AOUT | SV_IA32 | SV_ILP32 |
-			    SV_SIGSYS,
+	.sv_flags	= SV_ABI_FREEBSD | SV_AOUT | SV_ILP32 | SV_SIGSYS,
 	.sv_set_syscall_retval = ia32_set_syscall_retval,
 	.sv_fetch_syscall_args = ia32_fetch_syscall_args,
 	.sv_syscallnames = freebsd32_syscallnames,
diff --git a/sys/sys/sysent.h b/sys/sys/sysent.h
--- a/sys/sys/sysent.h
+++ b/sys/sys/sysent.h
@@ -162,7 +162,7 @@
 
 #define	SV_ILP32	0x000100	/* 32-bit executable. */
 #define	SV_LP64		0x000200	/* 64-bit executable. */
-#define	SV_IA32		0x004000	/* Intel 32-bit executable. */
+#define	SV_RESERVED0	0x004000	/* Formerly SV_IA32 */
 #define	SV_AOUT		0x008000	/* a.out executable. */
 #define	SV_SHP		0x010000	/* Shared page. */
 #define	SV_SIGSYS	0x020000	/* SIGSYS for non-existing syscall */