[tip:x86/urgent] x86, kaslr: add missed "static" declarations

From: tip-bot for Kees Cook
Date: Tue Feb 25 2014 - 20:07:26 EST


Commit-ID: e290e8c59dbc2a15088d868170d799f763202fef
Gitweb: http://git.kernel.org/tip/e290e8c59dbc2a15088d868170d799f763202fef
Author: Kees Cook <keescook@xxxxxxxxxxxx>
AuthorDate: Sun, 9 Feb 2014 13:56:44 -0800
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 25 Feb 2014 16:59:29 -0800

x86, kaslr: add missed "static" declarations

This silences build warnings about unexported variables and functions.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20140209215644.GA30339@xxxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/boot/compressed/aslr.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index 90a21f4..4dbf967 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -111,7 +111,7 @@ struct mem_vector {
};

#define MEM_AVOID_MAX 5
-struct mem_vector mem_avoid[MEM_AVOID_MAX];
+static struct mem_vector mem_avoid[MEM_AVOID_MAX];

static bool mem_contains(struct mem_vector *region, struct mem_vector *item)
{
@@ -180,7 +180,7 @@ static void mem_avoid_init(unsigned long input, unsigned long input_size,
}

/* Does this memory vector overlap a known avoided area? */
-bool mem_avoid_overlap(struct mem_vector *img)
+static bool mem_avoid_overlap(struct mem_vector *img)
{
int i;

@@ -192,8 +192,9 @@ bool mem_avoid_overlap(struct mem_vector *img)
return false;
}

-unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET / CONFIG_PHYSICAL_ALIGN];
-unsigned long slot_max = 0;
+static unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET /
+ CONFIG_PHYSICAL_ALIGN];
+static unsigned long slot_max;

static void slots_append(unsigned long addr)
{
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/