[tip: core/entry] entry: Rename exit_to_user_mode()

From: tip-bot2 for Sven Schnelle
Date: Wed Dec 02 2020 - 04:39:40 EST


The following commit has been merged into the core/entry branch of tip:

Commit-ID: f052615ca0112378c3571fc9662bbbcd18cf6b8d
Gitweb: https://git.kernel.org/tip/f052615ca0112378c3571fc9662bbbcd18cf6b8d
Author: Sven Schnelle <svens@xxxxxxxxxxxxx>
AuthorDate: Tue, 01 Dec 2020 15:27:52 +01:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 02 Dec 2020 10:32:18 +01:00

entry: Rename exit_to_user_mode()

In order to make this function publicly available rename it so it can still
be inlined. An additional exit_to_user_mode() function will be added with
a later commit.

Signed-off-by: Sven Schnelle <svens@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201201142755.31931-3-svens@xxxxxxxxxxxxx

---
kernel/entry/common.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index 8e294a7..dff07b4 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -122,7 +122,7 @@ noinstr void syscall_enter_from_user_mode_prepare(struct pt_regs *regs)
}

/**
- * exit_to_user_mode - Fixup state when exiting to user mode
+ * __exit_to_user_mode - Fixup state when exiting to user mode
*
* Syscall/interupt exit enables interrupts, but the kernel state is
* interrupts disabled when this is invoked. Also tell RCU about it.
@@ -133,7 +133,7 @@ noinstr void syscall_enter_from_user_mode_prepare(struct pt_regs *regs)
* mitigations, etc.
* 4) Tell lockdep that interrupts are enabled
*/
-static __always_inline void exit_to_user_mode(void)
+static __always_inline void __exit_to_user_mode(void)
{
instrumentation_begin();
trace_hardirqs_on_prepare();
@@ -299,7 +299,7 @@ __visible noinstr void syscall_exit_to_user_mode(struct pt_regs *regs)
local_irq_disable_exit_to_user();
exit_to_user_mode_prepare(regs);
instrumentation_end();
- exit_to_user_mode();
+ __exit_to_user_mode();
}

noinstr void irqentry_enter_from_user_mode(struct pt_regs *regs)
@@ -312,7 +312,7 @@ noinstr void irqentry_exit_to_user_mode(struct pt_regs *regs)
instrumentation_begin();
exit_to_user_mode_prepare(regs);
instrumentation_end();
- exit_to_user_mode();
+ __exit_to_user_mode();
}

noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)