xnu-2050.22.13.tar.gz

[apple/xnu.git] / osfmk / x86_64 / cswitch.s

diff --git a/osfmk/x86_64/cswitch.s b/osfmk/x86_64/cswitch.s
index 6abb9a22c25e2e9121ec663ed4718da382cdf4b2..c0f3715c44ca4e77f0d1672dd6e91a0ad61f28a5 100644 (file)
--- a/osfmk/x86_64/cswitch.s
+++ b/osfmk/x86_64/cswitch.s
@@ -60,19 +60,12 @@
 
 #include <i386/asm.h>
 #include <i386/proc_reg.h>
-#include <assym.s>
-
-#ifdef SYMMETRY
-#include <sqt/asm_macros.h>
-#endif
-
-#if    AT386
 #include <i386/mp.h>
-#endif /* AT386 */
+#include <assym.s>
 
 Entry(Load_context)
        movq    TH_KERNEL_STACK(%rdi),%rcx      /* get kernel stack */
-       leaq    -IKS_SIZE-IEL_SIZE(%rcx),%rdx
+       leaq    -IKS_SIZE(%rcx),%rdx
        addq    EXT(kernel_stack_size)(%rip),%rdx /* point to stack top */
        movq    %rcx,%gs:CPU_ACTIVE_STACK       /* store stack address */
        movq    %rdx,%gs:CPU_KERNEL_STACK       /* store stack top */
@@ -110,7 +103,7 @@ Entry(Switch_context)
        /* new thread in %rdx */
        movq    %rdx,%gs:CPU_ACTIVE_THREAD      /* new thread is active */
        movq    TH_KERNEL_STACK(%rdx),%rdx      /* get its kernel stack */
-       lea     -IKS_SIZE-IEL_SIZE(%rdx),%rcx
+       lea     -IKS_SIZE(%rdx),%rcx
        add     EXT(kernel_stack_size)(%rip),%rcx /* point to stack top */
 
        movq    %rdx,%gs:CPU_ACTIVE_STACK       /* set current stack */