s390/mm: remove unused tprot() function

Since commit 461e0da7ddbb ("s390: remove broken hibernate / power
management support") there are no users of tprot() left. Remove
the function itself as well.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 82aae78e13153ff4089be33c7ac04de5772c08c9..bc254bce48faee76c2c91b283f11039980cbbbad 100644 (file)
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -42,18 +42,4 @@ typedef struct {
        .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
        .context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
 
-static inline int tprot(unsigned long addr)
-{
-       int rc = -EFAULT;
-
-       asm volatile(
-               "       tprot   0(%1),0\n"
-               "0:     ipm     %0\n"
-               "       srl     %0,28\n"
-               "1:\n"
-               EX_TABLE(0b,1b)
-               : "+d" (rc) : "a" (addr) : "cc");
-       return rc;
-}
-
 #endif