summaryrefslogtreecommitdiff
path: root/arch/mips/mm/c-r3k.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/mm/c-r3k.c')
-rw-r--r--arch/mips/mm/c-r3k.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 01848cdf2074..0ca401ddf3b7 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -274,30 +274,6 @@ static void r3k_flush_data_cache_page(unsigned long addr)
{
}
-static void r3k_flush_cache_sigtramp(unsigned long addr)
-{
- unsigned long flags;
-
- pr_debug("csigtramp[%08lx]\n", addr);
-
- flags = read_c0_status();
-
- write_c0_status(flags&~ST0_IEC);
-
- /* Fill the TLB to avoid an exception with caches isolated. */
- asm( "lw\t$0, 0x000(%0)\n\t"
- "lw\t$0, 0x004(%0)\n\t"
- : : "r" (addr) );
-
- write_c0_status((ST0_ISC|ST0_SWC|flags)&~ST0_IEC);
-
- asm( "sb\t$0, 0x000(%0)\n\t"
- "sb\t$0, 0x004(%0)\n\t"
- : : "r" (addr) );
-
- write_c0_status(flags);
-}
-
static void r3k_flush_kernel_vmap_range(unsigned long vaddr, int size)
{
BUG();
@@ -331,7 +307,6 @@ void r3k_cache_init(void)
__flush_kernel_vmap_range = r3k_flush_kernel_vmap_range;
- flush_cache_sigtramp = r3k_flush_cache_sigtramp;
local_flush_data_cache_page = local_r3k_flush_data_cache_page;
flush_data_cache_page = r3k_flush_data_cache_page;