1 files changed, 8 insertions, 50 deletions

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 4adb33628dec..5c06469a0653 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -752,12 +752,12 @@ static inline int cache_attr(pgprot_t attr)
                 (_PAGE_PAT | _PAGE_PAT_LARGE | _PAGE_PWT | _PAGE_PCD);
 }
 
-static int do_change_page_attr_set_clr(unsigned long addr, int numpages,
+static int change_page_attr_set_clr(unsigned long addr, int numpages,
                                     pgprot_t mask_set, pgprot_t mask_clr,
-                                    int force_split, int *tlb_flush)
+                                    int force_split)
 {
         struct cpa_data cpa;
-        int ret, checkalias;
+        int ret, cache, checkalias;
 
         /*
          * Check, if we are requested to change a not supported
@@ -795,22 +795,9 @@ static int do_change_page_attr_set_clr(unsigned long addr, int numpages,
         /*
          * Check whether we really changed something:
          */
-        *tlb_flush = cpa.flushtlb;
-        cpa_fill_pool(NULL);
-
-        return ret;
-}
-
-static int change_page_attr_set_clr(unsigned long addr, int numpages,
-                                    pgprot_t mask_set, pgprot_t mask_clr,
-                                    int force_split)
-{
-        int cache, flush_cache = 0, ret;
-
-        ret = do_change_page_attr_set_clr(addr, numpages, mask_set, mask_clr,
-                force_split, &flush_cache);
-        if (!flush_cache)
+        if (!cpa.flushtlb)
                 goto out;
+
         /*
          * No need to flush, when we did not set any of the caching
          * attributes:
@@ -827,7 +814,10 @@ static int change_page_attr_set_clr(unsigned long addr, int numpages,
                 cpa_flush_range(addr, numpages, cache);
         else
                 cpa_flush_all(cache);
+
 out:
+        cpa_fill_pool(NULL);
+
         return ret;
 }
 
@@ -865,30 +855,6 @@ int set_memory_uc(unsigned long addr, int numpages)
 }
 EXPORT_SYMBOL(set_memory_uc);
 
-int set_memory_uc_noflush(unsigned long addr, int numpages)
-{
-        int flush;
-        /*
-         * for now UC MINUS. see comments in ioremap_nocache()
-         */
-        if (reserve_memtype(addr, addr + numpages * PAGE_SIZE,
-                            _PAGE_CACHE_UC_MINUS, NULL))
-                return -EINVAL;
-        /*
-         * for now UC MINUS. see comments in ioremap_nocache()
-         */
-        return do_change_page_attr_set_clr(addr, numpages,
-                                    __pgprot(_PAGE_CACHE_UC_MINUS),
-                                        __pgprot(0), 0, &flush);
-}
-EXPORT_SYMBOL(set_memory_uc_noflush);
-
-void set_memory_flush_all(void)
-{
-        cpa_flush_all(1);
-}
-EXPORT_SYMBOL(set_memory_flush_all);
-
 int _set_memory_wc(unsigned long addr, int numpages)
 {
         return change_page_attr_set(addr, numpages,
@@ -963,14 +929,6 @@ int set_pages_uc(struct page *page, int numpages)
 }
 EXPORT_SYMBOL(set_pages_uc);
 
-int set_pages_uc_noflush(struct page *page, int numpages)
-{
-        unsigned long addr = (unsigned long)page_address(page);
-
-        return set_memory_uc_noflush(addr, numpages);
-}
-EXPORT_SYMBOL(set_pages_uc_noflush);
-
 int set_pages_wb(struct page *page, int numpages)
 {
         unsigned long addr = (unsigned long)page_address(page);