parisc: Remove flush_user_dcache_range and flush_user_icache_range

The functions flush_user_dcache_range() and flush_user_icache_range()
are only used by the parisc signal handling code.  This code only needs
to flush a couple of lines, so the threshold check is unnecessary
overhead.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>

1 files changed, 0 insertions, 18 deletions

diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 977f0a4f5ecf..20b013cbd297 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -573,24 +573,6 @@ void flush_cache_mm(struct mm_struct *mm)
         }
 }
 
-void
-flush_user_dcache_range(unsigned long start, unsigned long end)
-{
-        if ((end - start) < parisc_cache_flush_threshold)
-                flush_user_dcache_range_asm(start,end);
-        else
-                flush_data_cache();
-}
-
-void
-flush_user_icache_range(unsigned long start, unsigned long end)
-{
-        if ((end - start) < parisc_cache_flush_threshold)
-                flush_user_icache_range_asm(start,end);
-        else
-                flush_instruction_cache();
-}
-
 void flush_cache_range(struct vm_area_struct *vma,
                 unsigned long start, unsigned long end)
 {