summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/linkage_32.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86/linkage_32.h')
-rw-r--r--include/asm-x86/linkage_32.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-x86/linkage_32.h b/include/asm-x86/linkage_32.h
new file mode 100644
index 000000000000..f4a6ebac0247
--- /dev/null
+++ b/include/asm-x86/linkage_32.h
@@ -0,0 +1,15 @@
+#ifndef __ASM_LINKAGE_H
+#define __ASM_LINKAGE_H
+
+#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
+#define FASTCALL(x) x __attribute__((regparm(3)))
+#define fastcall __attribute__((regparm(3)))
+
+#define prevent_tail_call(ret) __asm__ ("" : "=r" (ret) : "0" (ret))
+
+#ifdef CONFIG_X86_ALIGNMENT_16
+#define __ALIGN .align 16,0x90
+#define __ALIGN_STR ".align 16,0x90"
+#endif
+
+#endif