linux-kernel - [tip: x86/mm] x86/tlb/uv: Add a forward declaration for struct flush_tlb

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Date:   Sun, 03 May 2020 19:50:29 -0000
From:   "tip-bot2 for Borislav Petkov" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Borislav Petkov <bp@...e.de>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: x86/mm] x86/tlb/uv: Add a forward declaration for struct flush_tlb_info

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

Commit-ID:     bd1de2a7aace4d1d312fb1be264b8fafdb706208
Gitweb:        https://git.kernel.org/tip/bd1de2a7aace4d1d312fb1be264b8fafdb706208
Author:        Borislav Petkov <bp@...e.de>
AuthorDate:    Sun, 03 May 2020 12:27:29 +02:00
Committer:     Borislav Petkov <bp@...e.de>
CommitterDate: Sun, 03 May 2020 21:43:47 +02:00

x86/tlb/uv: Add a forward declaration for struct flush_tlb_info

... to fix these build warnings:

  In file included from ./arch/x86/include/asm/uv/uv_hub.h:22,
                   from drivers/misc/sgi-gru/grukdump.c:16:
  ./arch/x86/include/asm/uv/uv.h:39:21: warning: ‘struct flush_tlb_info’ declared \
     inside parameter list will not be visible outside of this definition or declaration
     39 |        const struct flush_tlb_info *info);
        |                     ^~~~~~~~~~~~~~
  In file included from ./arch/x86/include/asm/uv/uv_hub.h:22,
                   from drivers/misc/sgi-gru/grutlbpurge.c:28:
  ./arch/x86/include/asm/uv/uv.h:39:21: warning: ‘struct flush_tlb_info’ declared \
    inside parameter list will not be visible outside of this definition or declaration
     39 |        const struct flush_tlb_info *info);
        |                     ^~~~~~~~~~~~~~

  ...

after

  bfe3d8f6313d ("x86/tlb: Restrict access to tlbstate")

restricted access to tlbstate.

Signed-off-by: Borislav Petkov <bp@...e.de>
Link: https://lkml.kernel.org/r/20200503103107.3419-1-bp@alien8.de
---
 arch/x86/include/asm/uv/uv.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index 45ea95c..91e088a 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -8,6 +8,7 @@ enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
 
 struct cpumask;
 struct mm_struct;
+struct flush_tlb_info;
 
 #ifdef CONFIG_X86_UV
 #include <linux/efi.h>