linux-kernel - [PATCH 01/10] x86/efi: Mark can_free_region() as an _

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Date:   Sat,  2 Feb 2019 10:41:10 +0100
From:   Ard Biesheuvel <ard.biesheuvel@...aro.org>
To:     linux-efi@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        linux-kernel@...r.kernel.org,
        AKASHI Takahiro <takahiro.akashi@...aro.org>,
        Alexander Graf <agraf@...e.de>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Borislav Petkov <bp@...en8.de>,
        Heinrich Schuchardt <xypron.glpk@....de>,
        Jeffrey Hugo <jhugo@...eaurora.org>,
        Lee Jones <lee.jones@...aro.org>,
        Leif Lindholm <leif.lindholm@...aro.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Jones <pjones@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Sai Praneeth Prakhya <sai.praneeth.prakhya@...el.com>
Subject: [PATCH 01/10] x86/efi: Mark can_free_region() as an __init function

From: Sai Praneeth Prakhya <sai.praneeth.prakhya@...el.com>

can_free_region() is called only once during _boot_ by
efi_reserve_boot_services(). Hence, mark it as __init function.

Signed-off-by: Sai Praneeth Prakhya <sai.praneeth.prakhya@...el.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
---
 arch/x86/platform/efi/quirks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 17456a1d3f04..9ce85e605052 100644
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -304,7 +304,7 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size)
  * - Not within any part of the kernel
  * - Not the BIOS reserved area (E820_TYPE_RESERVED, E820_TYPE_NVS, etc)
  */
-static bool can_free_region(u64 start, u64 size)
+static __init bool can_free_region(u64 start, u64 size)
 {
 	if (start + size > __pa_symbol(_text) && start <= __pa_symbol(_end))
 		return false;
-- 
2.17.1