microblaze: Allow PAGE_SIZE configuration
Allow developer to configure memory page size at compile time.
Larger pages can improve performance on some workloads.
Based on PowerPC code.
Signed-off-by: Steven J. Magnani <steve@digidescorp.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index 1bf7398..4243400 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -43,10 +43,10 @@
.global empty_zero_page
.align 12
empty_zero_page:
- .space 4096
+ .space PAGE_SIZE
.global swapper_pg_dir
swapper_pg_dir:
- .space 4096
+ .space PAGE_SIZE
#endif /* CONFIG_MMU */