microblaze: cpu: Delete MMAP_SHIFT definition

Just fallback on the default of 12 like other architectures. This
allows changing the system-mode-affecting definition of
TARGET_PAGE_BITS without affecting microblaze linux-user.

Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/target-microblaze/cpu.h b/target-microblaze/cpu.h
index 4ea04acc4da778590c9a2c15305e7d0bc0831cb0..d73e1c728626bb3210b7f818b4604b171a164b38 100644 (file)
--- a/target-microblaze/cpu.h
+++ b/target-microblaze/cpu.h
@@ -285,7 +285,6 @@ int cpu_mb_signal_handler(int host_signum, void *pinfo,
 
 /* FIXME: MB uses variable pages down to 1K but linux only uses 4k.  */
 #define TARGET_PAGE_BITS 12
-#define MMAP_SHIFT TARGET_PAGE_BITS
 
 #define TARGET_PHYS_ADDR_SPACE_BITS 32
 #define TARGET_VIRT_ADDR_SPACE_BITS 32