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-rw-r--r--arch/x86/mm/mmap.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c
index 1dab5194fd9..4b5ba85eb5c 100644
--- a/arch/x86/mm/mmap.c
+++ b/arch/x86/mm/mmap.c
@@ -31,6 +31,10 @@
#include <linux/sched.h>
#include <asm/elf.h>
+struct __read_mostly va_alignment va_align = {
+ .flags = -1,
+};
+
static unsigned int stack_maxrandom_size(void)
{
unsigned int max = 0;
@@ -42,7 +46,6 @@ static unsigned int stack_maxrandom_size(void)
return max;
}
-
/*
* Top of mmap area (just below the process stack).
*
@@ -51,21 +54,6 @@ static unsigned int stack_maxrandom_size(void)
#define MIN_GAP (128*1024*1024UL + stack_maxrandom_size())
#define MAX_GAP (TASK_SIZE/6*5)
-/*
- * True on X86_32 or when emulating IA32 on X86_64
- */
-static int mmap_is_ia32(void)
-{
-#ifdef CONFIG_X86_32
- return 1;
-#endif
-#ifdef CONFIG_IA32_EMULATION
- if (test_thread_flag(TIF_IA32))
- return 1;
-#endif
- return 0;
-}
-
static int mmap_is_legacy(void)
{
if (current->personality & ADDR_COMPAT_LAYOUT)