linux-kernel - [PATCH AUTOSEL 4.9 05/13] sparc64: Make proc

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Date:   Tue, 30 Oct 2018 09:29:15 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     stable@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH AUTOSEL 4.9 05/13] sparc64: Make proc_id signed.

From: "David S. Miller" <davem@...emloft.net>

[ Upstream commit b3e1eb8e7ac9aaa283989496651d99267c4cad6c ]

So that when it is unset, ie. '-1', userspace can see it
properly.

Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/sparc/include/asm/cpudata_64.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index 5b0ed48e5b0c..aa2bf904b582 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -27,7 +27,7 @@ typedef struct {
 	unsigned short	sock_id;	/* physical package */
 	unsigned short	core_id;
 	unsigned short  max_cache_id;	/* groupings of highest shared cache */
-	unsigned short	proc_id;	/* strand (aka HW thread) id */
+	signed short	proc_id;	/* strand (aka HW thread) id */
 } cpuinfo_sparc;
 
 DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
-- 
2.17.1