aboutsummaryrefslogtreecommitdiff
path: root/include/asm-sh/thread_info.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sh/thread_info.h')
-rw-r--r--include/asm-sh/thread_info.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
index 879f741105d..279e70a77c7 100644
--- a/include/asm-sh/thread_info.h
+++ b/include/asm-sh/thread_info.h
@@ -32,12 +32,20 @@ struct thread_info {
#define PREEMPT_ACTIVE 0x10000000
-#ifdef CONFIG_4KSTACKS
-#define THREAD_SIZE (PAGE_SIZE)
+#if defined(CONFIG_4KSTACKS)
+#define THREAD_SIZE_ORDER (0)
+#elif defined(CONFIG_PAGE_SIZE_4KB)
+#define THREAD_SIZE_ORDER (1)
+#elif defined(CONFIG_PAGE_SIZE_8KB)
+#define THREAD_SIZE_ORDER (1)
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+#define THREAD_SIZE_ORDER (0)
#else
-#define THREAD_SIZE (PAGE_SIZE * 2)
+#error "Unknown thread size"
#endif
-#define STACK_WARN (THREAD_SIZE / 8)
+
+#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define STACK_WARN (THREAD_SIZE >> 3)
/*
* macros/functions for gaining access to the thread information structure