linux-kernel - [PATCH v3 18/21] x86/kaslr: Make minimum/image

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Message-Id: <20200728225722.67457-19-nivedita@alum.mit.edu>
Date:   Tue, 28 Jul 2020 18:57:19 -0400
From:   Arvind Sankar <nivedita@...m.mit.edu>
To:     Kees Cook <keescook@...omium.org>, x86@...nel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH v3 18/21] x86/kaslr: Make minimum/image_size unsigned long

Change type of minimum/image_size arguments in process_mem_region to
unsigned long. These actually can never be above 4G (even on x86_64),
and they're unsigned long in every other function except this one.

Signed-off-by: Arvind Sankar <nivedita@...m.mit.edu>
---
 arch/x86/boot/compressed/kaslr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 0e103d4d452e..b6ef77b644bd 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -648,8 +648,8 @@ static void __process_mem_region(struct mem_vector *entry,
 }
 
 static bool process_mem_region(struct mem_vector *region,
-			       unsigned long long minimum,
-			       unsigned long long image_size)
+			       unsigned long minimum,
+			       unsigned long image_size)
 {
 	int i;
 	/*
-- 
2.26.2