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authorAndy Lutomirski <luto@kernel.org>2020-07-03 10:02:58 -0700
committerThomas Gleixner <tglx@linutronix.de>2020-07-06 21:15:52 +0200
commitb037b09b9058d84882fa2c4db3806433e2b0f912 (patch)
treed4ceda4eccafa79f717532ff49a96ed5bd534a36 /arch/x86/kernel/traps.c
parentdcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 (diff)
x86/entry: Rename idtentry_enter/exit_cond_rcu() to idtentry_enter/exit()
They were originally called _cond_rcu because they were special versions with conditional RCU handling. Now they're the standard entry and exit path, so the _cond_rcu part is just confusing. Drop it. Also change the signature to make them more extensible and more foolproof. No functional change -- it's pure refactoring. Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/247fc67685263e0b673e1d7f808182d28ff80359.1593795633.git.luto@kernel.org
Diffstat (limited to 'arch/x86/kernel/traps.c')
-rw-r--r--arch/x86/kernel/traps.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index b038695f36c5..4627f826fb57 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -245,7 +245,7 @@ static noinstr bool handle_bug(struct pt_regs *regs)
DEFINE_IDTENTRY_RAW(exc_invalid_op)
{
- bool rcu_exit;
+ idtentry_state_t state;
/*
* We use UD2 as a short encoding for 'CALL __WARN', as such
@@ -255,11 +255,11 @@ DEFINE_IDTENTRY_RAW(exc_invalid_op)
if (!user_mode(regs) && handle_bug(regs))
return;
- rcu_exit = idtentry_enter_cond_rcu(regs);
+ state = idtentry_enter(regs);
instrumentation_begin();
handle_invalid_op(regs);
instrumentation_end();
- idtentry_exit_cond_rcu(regs, rcu_exit);
+ idtentry_exit(regs, state);
}
DEFINE_IDTENTRY(exc_coproc_segment_overrun)