[PATCH v2 6/7] um: Remove outdated comment about STUB_DATA_PAGES

[Tiwei Bie]

From: Tiwei Bie <tiwei.btw at antgroup.com>

STUB_DATA_PAGES is no longer required to be a power of two since
commit 91f0a0c5cc5b ("um: Calculate stub data address relative to
stub code"). Remove the outdated comment.

Signed-off-by: Tiwei Bie <tiwei.btw at antgroup.com>
---
 arch/um/include/shared/as-layout.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/um/include/shared/as-layout.h b/arch/um/include/shared/as-layout.h
index 2f9bfd99460a..eacf18ec9d0c 100644
--- a/arch/um/include/shared/as-layout.h
+++ b/arch/um/include/shared/as-layout.h
@@ -23,7 +23,7 @@
 #define STUB_START stub_start
 #define STUB_CODE STUB_START
 #define STUB_DATA (STUB_CODE + UM_KERN_PAGE_SIZE)
-#define STUB_DATA_PAGES 2 /* must be a power of two */
+#define STUB_DATA_PAGES 2
 #define STUB_END (STUB_DATA + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE)
 
 #ifndef __ASSEMBLER__
-- 
2.34.1