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Subject[tip:core/urgent] x86/entry: Fix thunk function ELF sizes
Commit-ID:  e6dd47394493061c605285a868fc72eae2e9c866
Gitweb: https://git.kernel.org/tip/e6dd47394493061c605285a868fc72eae2e9c866
Author: Josh Poimboeuf <jpoimboe@redhat.com>
AuthorDate: Wed, 17 Jul 2019 20:36:40 -0500
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 18 Jul 2019 21:01:04 +0200

x86/entry: Fix thunk function ELF sizes

Fix the following warnings:

arch/x86/entry/thunk_64.o: warning: objtool: trace_hardirqs_on_thunk() is missing an ELF size annotation
arch/x86/entry/thunk_64.o: warning: objtool: trace_hardirqs_off_thunk() is missing an ELF size annotation
arch/x86/entry/thunk_64.o: warning: objtool: lockdep_sys_exit_thunk() is missing an ELF size annotation

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/89c97adc9f6cc44a0f5d03cde6d0357662938909.1563413318.git.jpoimboe@redhat.com

---
arch/x86/entry/thunk_64.S | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S
index cfdca8b42c70..cc20465b2867 100644
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -12,9 +12,7 @@

/* rdi: arg1 ... normal C conventions. rax is saved/restored. */
.macro THUNK name, func, put_ret_addr_in_rdi=0
- .globl \name
- .type \name, @function
-\name:
+ ENTRY(\name)
pushq %rbp
movq %rsp, %rbp

@@ -35,6 +33,7 @@

call \func
jmp .L_restore
+ ENDPROC(\name)
_ASM_NOKPROBE(\name)
.endm

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