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authorKees Cook <keescook@chromium.org>2014-02-10 01:56:44 +0400
committerH. Peter Anvin <hpa@linux.intel.com>2014-02-26 04:59:29 +0400
commite290e8c59dbc2a15088d868170d799f763202fef (patch)
tree5fbfd591eb431de8c6a6a2e0c72dadb344c6062c /arch/x86/boot/compressed/aslr.c
parentb6085a865762236bb84934161273cdac6dd11c2d (diff)
downloadlinux-e290e8c59dbc2a15088d868170d799f763202fef.tar.xz
x86, kaslr: add missed "static" declarations
This silences build warnings about unexported variables and functions. Signed-off-by: Kees Cook <keescook@chromium.org> Link: http://lkml.kernel.org/r/20140209215644.GA30339@www.outflux.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/boot/compressed/aslr.c')
-rw-r--r--arch/x86/boot/compressed/aslr.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index 90a21f430117..4dbf967da50d 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)
{