linux-kernel - [PATCH] x86/cpu_entry_area: move percpu_setup_debug_store() to _

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Date:   Tue,  8 Jan 2019 22:02:24 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:     Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andy Lutomirski <luto@...nel.org>,
        Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>
Cc:     x86@...nel.org, linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: [PATCH] x86/cpu_entry_area: move percpu_setup_debug_store() to __init section

WARNING: vmlinux.o(.text.unlikely+0x498d): Section mismatch in reference
         from the function percpu_setup_debug_store() to the function
         .init.text:cea_map_percpu_pages()

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>
---
 arch/x86/mm/cpu_entry_area.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c
index 12d7e7fb4efd..19c6abf9ea31 100644
--- a/arch/x86/mm/cpu_entry_area.c
+++ b/arch/x86/mm/cpu_entry_area.c
@@ -52,7 +52,7 @@ cea_map_percpu_pages(void *cea_vaddr, void *ptr, int pages, pgprot_t prot)
 		cea_set_pte(cea_vaddr, per_cpu_ptr_to_phys(ptr), prot);
 }
 
-static void percpu_setup_debug_store(int cpu)
+static void __init percpu_setup_debug_store(int cpu)
 {
 #ifdef CONFIG_CPU_SUP_INTEL
 	int npages;
-- 
2.20.1