[tip: x86/entry] x86/entry: __always_inline debugreg for noinstr

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     c227bf005a079ad7af47f8df3cbb7c39cdbabc37
Gitweb:        https://git.kernel.org/tip/c227bf005a079ad7af47f8df3cbb7c39cdbabc37
Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate:    Wed, 03 Jun 2020 13:40:17 +02:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 03 Jun 2020 16:35:36 +02:00

x86/entry: __always_inline debugreg for noinstr

vmlinux.o: warning: objtool: exc_debug()+0x21: call to native_get_debugreg() leaves .noinstr.text section

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200603114051.954401211@xxxxxxxxxxxxx

---
 arch/x86/include/asm/debugreg.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index 42fc35d..e89558a 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -18,7 +18,7 @@ DECLARE_PER_CPU(unsigned long, cpu_dr7);
 	native_set_debugreg(register, value)
 #endif
 
-static inline unsigned long native_get_debugreg(int regno)
+static __always_inline unsigned long native_get_debugreg(int regno)
 {
 	unsigned long val = 0;	/* Damn you, gcc! */
 
@@ -47,7 +47,7 @@ static inline unsigned long native_get_debugreg(int regno)
 	return val;
 }
 
-static inline void native_set_debugreg(int regno, unsigned long value)
+static __always_inline void native_set_debugreg(int regno, unsigned long value)
 {
 	switch (regno) {
 	case 0:
@@ -85,7 +85,7 @@ static inline void hw_breakpoint_disable(void)
 	set_debugreg(0UL, 3);
 }
 
-static inline bool hw_breakpoint_active(void)
+static __always_inline bool hw_breakpoint_active(void)
 {
 	return __this_cpu_read(cpu_dr7) & DR_GLOBAL_ENABLE_MASK;
 }