[PATCH v2 1/5] entry: rename enter_from_user_mode()

From: Sven Schnelle
Date: Tue Dec 01 2020 - 09:28:56 EST


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

Signed-off-by: Sven Schnelle <svens@xxxxxxxxxxxxx>
---
kernel/entry/common.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index e9e2df3f3f9e..683a8e1b5388 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -9,7 +9,7 @@
#include <trace/events/syscalls.h>

/**
- * enter_from_user_mode - Establish state when coming from user mode
+ * __enter_from_user_mode - Establish state when coming from user mode
*
* Syscall/interrupt entry disables interrupts, but user mode is traced as
* interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
@@ -18,7 +18,7 @@
* 2) Invoke context tracking if enabled to reactivate RCU
* 3) Trace interrupts off state
*/
-static __always_inline void enter_from_user_mode(struct pt_regs *regs)
+static __always_inline void __enter_from_user_mode(struct pt_regs *regs)
{
arch_check_user_regs(regs);
lockdep_hardirqs_off(CALLER_ADDR0);
@@ -92,7 +92,7 @@ noinstr long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall)
{
long ret;

- enter_from_user_mode(regs);
+ __enter_from_user_mode(regs);

instrumentation_begin();
local_irq_enable();
@@ -104,7 +104,7 @@ noinstr long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall)

noinstr void syscall_enter_from_user_mode_prepare(struct pt_regs *regs)
{
- enter_from_user_mode(regs);
+ __enter_from_user_mode(regs);
instrumentation_begin();
local_irq_enable();
instrumentation_end();
@@ -270,7 +270,7 @@ __visible noinstr void syscall_exit_to_user_mode(struct pt_regs *regs)

noinstr void irqentry_enter_from_user_mode(struct pt_regs *regs)
{
- enter_from_user_mode(regs);
+ __enter_from_user_mode(regs);
}

noinstr void irqentry_exit_to_user_mode(struct pt_regs *regs)
--
2.17.1