3 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 2a8ccb9238b4..b6b508ea7110 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -754,12 +754,12 @@ unsigned long get_wchan(struct task_struct *p)
         if (!p || p == current || p->state == TASK_RUNNING)
                 return 0;
         stack = (unsigned long)task_stack_page(p);
-        if (p->thread.sp < stack || p->thread.sp > stack+THREAD_SIZE)
+        if (p->thread.sp < stack || p->thread.sp >= stack+THREAD_SIZE)
                 return 0;
         fp = *(u64 *)(p->thread.sp);
         do {
                 if (fp < (unsigned long)stack ||
-                    fp > (unsigned long)stack+THREAD_SIZE)
+                    fp >= (unsigned long)stack+THREAD_SIZE)
                         return 0;
                 ip = *(u64 *)(fp+8);
                 if (!in_sched_functions(ip))
diff --git a/arch/x86/kernel/vmlinux_64.lds.S b/arch/x86/kernel/vmlinux_64.lds.S
index 201e81a91a95..46e05447405b 100644
--- a/arch/x86/kernel/vmlinux_64.lds.S
+++ b/arch/x86/kernel/vmlinux_64.lds.S
@@ -172,8 +172,8 @@ SECTIONS
   .x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
         *(.x86_cpu_dev.init)
   }
-  SECURITY_INIT
   __x86_cpu_dev_end = .;
+  SECURITY_INIT
 
   . = ALIGN(8);
   .parainstructions : AT(ADDR(.parainstructions) - LOAD_OFFSET) {
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 6ab3196d12b4..10b52309aefd 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -614,7 +614,7 @@ void __init *early_ioremap(unsigned long phys_addr, unsigned long size)
          */
         offset = phys_addr & ~PAGE_MASK;
         phys_addr &= PAGE_MASK;
-        size = PAGE_ALIGN(last_addr) - phys_addr;
+        size = PAGE_ALIGN(last_addr + 1) - phys_addr;
 
         /*
          * Mappings have to fit in the FIX_BTMAP area.