[MIPS] Remove __flush_icache_page

__flash_icache_page is unused, so kill it.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 29 deletions

diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 932a09d7ef84..f32ebde30ccf 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -248,33 +248,6 @@ static void tx39_flush_icache_range(unsigned long start, unsigned long end)
         }
 }
 
-/*
- * Ok, this seriously sucks.  We use them to flush a user page but don't
- * know the virtual address, so we have to blast away the whole icache
- * which is significantly more expensive than the real thing.  Otoh we at
- * least know the kernel address of the page so we can flush it
- * selectivly.
- */
-static void tx39_flush_icache_page(struct vm_area_struct *vma, struct page *page)
-{
-        unsigned long addr;
-        /*
-         * If there's no context yet, or the page isn't executable, no icache
-         * flush is needed.
-         */
-        if (!(vma->vm_flags & VM_EXEC))
-                return;
-
-        addr = (unsigned long) page_address(page);
-        tx39_blast_dcache_page(addr);
-
-        /*
-         * We're not sure of the virtual address(es) involved here, so
-         * we have to flush the entire I-cache.
-         */
-        tx39_blast_icache();
-}
-
 static void tx39_dma_cache_wback_inv(unsigned long addr, unsigned long size)
 {
         unsigned long end;
@@ -382,7 +355,6 @@ void __init tx39_cache_init(void)
                 flush_cache_mm          = (void *) tx39h_flush_icache_all;
                 flush_cache_range       = (void *) tx39h_flush_icache_all;
                 flush_cache_page        = (void *) tx39h_flush_icache_all;
-                __flush_icache_page     = (void *) tx39h_flush_icache_all;
                 flush_icache_range      = (void *) tx39h_flush_icache_all;
 
                 flush_cache_sigtramp    = (void *) tx39h_flush_icache_all;
@@ -408,7 +380,6 @@ void __init tx39_cache_init(void)
                 flush_cache_mm = tx39_flush_cache_mm;
                 flush_cache_range = tx39_flush_cache_range;
                 flush_cache_page = tx39_flush_cache_page;
-                __flush_icache_page = tx39_flush_icache_page;
                 flush_icache_range = tx39_flush_icache_range;
 
                 flush_cache_sigtramp = tx39_flush_cache_sigtramp;