Merge tag 'x86_entry_for_6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 entry update from Dave Hansen:
 "This one is pretty trivial: fix a badly-named FRED data structure
  member"

* tag 'x86_entry_for_6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fred: Fix 64bit identifier in fred_ss

Author: torvalds

arch/x86/entry/entry_fred.c

@@ -78,13 +78,13 @@ static noinstr void fred_intx(struct pt_regs *regs)
 static __always_inline void fred_other(struct pt_regs *regs)
 {
 	/* The compiler can fold these conditions into a single test */
-	if (likely(regs->fred_ss.vector == FRED_SYSCALL && regs->fred_ss.lm)) {
+	if (likely(regs->fred_ss.vector == FRED_SYSCALL && regs->fred_ss.l)) {
 		regs->orig_ax = regs->ax;
 		regs->ax = -ENOSYS;
 		do_syscall_64(regs, regs->orig_ax);
 		return;
 	} else if (ia32_enabled() &&
-		   likely(regs->fred_ss.vector == FRED_SYSENTER && !regs->fred_ss.lm)) {
+		   likely(regs->fred_ss.vector == FRED_SYSENTER && !regs->fred_ss.l)) {
 		regs->orig_ax = regs->ax;
 		regs->ax = -ENOSYS;
 		do_fast_syscall_32(regs);

arch/x86/include/asm/fred.h

@@ -79,7 +79,7 @@ static __always_inline void fred_entry_from_kvm(unsigned int type, unsigned int
 		.type   = type,
 		.vector = vector,
 		.nmi    = type == EVENT_TYPE_NMI,
-		.lm     = 1,
+		.l      = 1,
 	};
 
 	asm_fred_entry_from_kvm(ss);

arch/x86/include/asm/ptrace.h

@@ -84,8 +84,8 @@ struct fred_ss {
 			:  4,
 		/* Event was incident to enclave execution */
 		enclave	:  1,
-		/* CPU was in long mode */
-		lm	:  1,
+		/* CPU was in 64-bit mode */
+		l	:  1,
 		/*
 		 * Nested exception during FRED delivery, not set
 		 * for #DF.