sh: Optimized flush_icache_range() implementation.

Add implementation of flush_icache_range() suitable for signal handler
and kprobes. Remove flush_cache_sigtramp() and change signal.c to use
flush_icache_range().

Signed-off-by: Chris Smith <chris.smith@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h
index 5fd5c89ef86a..065306d376eb 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/include/asm-sh/cpu-sh4/cacheflush.h
@@ -30,7 +30,6 @@ void flush_dcache_page(struct page *pg);
 #define flush_dcache_mmap_unlock(mapping)       do { } while (0)
 
 void flush_icache_range(unsigned long start, unsigned long end);
-void flush_cache_sigtramp(unsigned long addr);
 void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
                              unsigned long addr, int len);