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authorMichal Simek <michal.simek@xilinx.com>2020-11-26 14:32:25 +0100
committerMichal Simek <michal.simek@xilinx.com>2020-11-26 16:39:35 +0100
commit05cdf457477d6603b207d91873f0a3d4c7f8c1cd (patch)
tree187900c636e5c8b9da2fe4344cbc8658ab92541a /arch/microblaze/include/asm/tlbflush.h
parented2124c0b9a8d2c09e3b5b9ca9827187c5fcbe71 (diff)
microblaze: Remove noMMU code
This configuration is obsolete and likely none is really using it. That's why remove it to simplify code. Note about CONFIG_MMU in hw_exception_handler.S is left intentionally for better comment understanding. Cc: Mike Rapoport <rppt@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/43486cab370e0c0a79860120b71e0caac75a7e44.1606397528.git.michal.simek@xilinx.com
Diffstat (limited to 'arch/microblaze/include/asm/tlbflush.h')
-rw-r--r--arch/microblaze/include/asm/tlbflush.h14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/microblaze/include/asm/tlbflush.h b/arch/microblaze/include/asm/tlbflush.h
index 1200e2bf14bb..2038168ed128 100644
--- a/arch/microblaze/include/asm/tlbflush.h
+++ b/arch/microblaze/include/asm/tlbflush.h
@@ -8,8 +8,6 @@
#ifndef _ASM_MICROBLAZE_TLBFLUSH_H
#define _ASM_MICROBLAZE_TLBFLUSH_H
-#ifdef CONFIG_MMU
-
#include <linux/sched.h>
#include <linux/threads.h>
#include <asm/processor.h> /* For TASK_SIZE */
@@ -50,16 +48,4 @@ static inline void local_flush_tlb_range(struct vm_area_struct *vma,
static inline void flush_tlb_pgtables(struct mm_struct *mm,
unsigned long start, unsigned long end) { }
-#else /* CONFIG_MMU */
-
-#define flush_tlb() BUG()
-#define flush_tlb_all() BUG()
-#define flush_tlb_mm(mm) BUG()
-#define flush_tlb_page(vma, addr) BUG()
-#define flush_tlb_range(mm, start, end) BUG()
-#define flush_tlb_pgtables(mm, start, end) BUG()
-#define flush_tlb_kernel_range(start, end) BUG()
-
-#endif /* CONFIG_MMU */
-
#endif /* _ASM_MICROBLAZE_TLBFLUSH_H */