x86/entry/64: Make cpu_entry_area.tss read-only

[mirror_ubuntu-artful-kernel.git] / arch / x86 / kernel / asm-offsets.c

diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c
index 00ea20bfa857571ab916ac52e00df47e981517e8..40c3fab107accb7fdb70a8ca599d697d9f1f6695 100644 (file)
--- a/arch/x86/kernel/asm-offsets.c
+++ b/arch/x86/kernel/asm-offsets.c
@@ -93,10 +93,9 @@ void common(void) {
        BLANK();
        DEFINE(PTREGS_SIZE, sizeof(struct pt_regs));
 
-       OFFSET(TSS_STRUCT_SYSENTER_stack, tss_struct, SYSENTER_stack);
-       DEFINE(SIZEOF_SYSENTER_stack, sizeof(struct SYSENTER_stack));
-
        /* Layout info for cpu_entry_area */
        OFFSET(CPU_ENTRY_AREA_tss, cpu_entry_area, tss);
        OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline);
+       OFFSET(CPU_ENTRY_AREA_SYSENTER_stack, cpu_entry_area, SYSENTER_stack_page);
+       DEFINE(SIZEOF_SYSENTER_stack, sizeof(struct SYSENTER_stack));
 }