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Diffstat (limited to 'arch/x86/mm/pageattr.c')
-rw-r--r--arch/x86/mm/pageattr.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index e14e95ea7338..0d09cc5aad61 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -1819,63 +1819,6 @@ out_err:
}
EXPORT_SYMBOL(set_memory_uc);
-static int _set_memory_array(unsigned long *addr, int numpages,
- enum page_cache_mode new_type)
-{
- enum page_cache_mode set_type;
- int i, j;
- int ret;
-
- for (i = 0; i < numpages; i++) {
- ret = reserve_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE,
- new_type, NULL);
- if (ret)
- goto out_free;
- }
-
- /* If WC, set to UC- first and then WC */
- set_type = (new_type == _PAGE_CACHE_MODE_WC) ?
- _PAGE_CACHE_MODE_UC_MINUS : new_type;
-
- ret = change_page_attr_set(addr, numpages,
- cachemode2pgprot(set_type), 1);
-
- if (!ret && new_type == _PAGE_CACHE_MODE_WC)
- ret = change_page_attr_set_clr(addr, numpages,
- cachemode2pgprot(
- _PAGE_CACHE_MODE_WC),
- __pgprot(_PAGE_CACHE_MASK),
- 0, CPA_ARRAY, NULL);
- if (ret)
- goto out_free;
-
- return 0;
-
-out_free:
- for (j = 0; j < i; j++)
- free_memtype(__pa(addr[j]), __pa(addr[j]) + PAGE_SIZE);
-
- return ret;
-}
-
-int set_memory_array_uc(unsigned long *addr, int numpages)
-{
- return _set_memory_array(addr, numpages, _PAGE_CACHE_MODE_UC_MINUS);
-}
-EXPORT_SYMBOL(set_memory_array_uc);
-
-int set_memory_array_wc(unsigned long *addr, int numpages)
-{
- return _set_memory_array(addr, numpages, _PAGE_CACHE_MODE_WC);
-}
-EXPORT_SYMBOL(set_memory_array_wc);
-
-int set_memory_array_wt(unsigned long *addr, int numpages)
-{
- return _set_memory_array(addr, numpages, _PAGE_CACHE_MODE_WT);
-}
-EXPORT_SYMBOL_GPL(set_memory_array_wt);
-
int _set_memory_wc(unsigned long addr, int numpages)
{
int ret;
@@ -1915,23 +1858,6 @@ int _set_memory_wt(unsigned long addr, int numpages)
cachemode2pgprot(_PAGE_CACHE_MODE_WT), 0);
}
-int set_memory_wt(unsigned long addr, int numpages)
-{
- int ret;
-
- ret = reserve_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE,
- _PAGE_CACHE_MODE_WT, NULL);
- if (ret)
- return ret;
-
- ret = _set_memory_wt(addr, numpages);
- if (ret)
- free_memtype(__pa(addr), __pa(addr) + numpages * PAGE_SIZE);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(set_memory_wt);
-
int _set_memory_wb(unsigned long addr, int numpages)
{
/* WB cache mode is hard wired to all cache attribute bits being 0 */
@@ -1952,24 +1878,6 @@ int set_memory_wb(unsigned long addr, int numpages)
}
EXPORT_SYMBOL(set_memory_wb);
-int set_memory_array_wb(unsigned long *addr, int numpages)
-{
- int i;
- int ret;
-
- /* WB cache mode is hard wired to all cache attribute bits being 0 */
- ret = change_page_attr_clear(addr, numpages,
- __pgprot(_PAGE_CACHE_MASK), 1);
- if (ret)
- return ret;
-
- for (i = 0; i < numpages; i++)
- free_memtype(__pa(addr[i]), __pa(addr[i]) + PAGE_SIZE);
-
- return 0;
-}
-EXPORT_SYMBOL(set_memory_array_wb);
-
int set_memory_x(unsigned long addr, int numpages)
{
if (!(__supported_pte_mask & _PAGE_NX))
@@ -1977,7 +1885,6 @@ int set_memory_x(unsigned long addr, int numpages)
return change_page_attr_clear(&addr, numpages, __pgprot(_PAGE_NX), 0);
}
-EXPORT_SYMBOL(set_memory_x);
int set_memory_nx(unsigned long addr, int numpages)
{
@@ -1986,7 +1893,6 @@ int set_memory_nx(unsigned long addr, int numpages)
return change_page_attr_set(&addr, numpages, __pgprot(_PAGE_NX), 0);
}
-EXPORT_SYMBOL(set_memory_nx);
int set_memory_ro(unsigned long addr, int numpages)
{
@@ -2190,22 +2096,6 @@ int set_pages_array_wb(struct page **pages, int numpages)
}
EXPORT_SYMBOL(set_pages_array_wb);
-int set_pages_x(struct page *page, int numpages)
-{
- unsigned long addr = (unsigned long)page_address(page);
-
- return set_memory_x(addr, numpages);
-}
-EXPORT_SYMBOL(set_pages_x);
-
-int set_pages_nx(struct page *page, int numpages)
-{
- unsigned long addr = (unsigned long)page_address(page);
-
- return set_memory_nx(addr, numpages);
-}
-EXPORT_SYMBOL(set_pages_nx);
-
int set_pages_ro(struct page *page, int numpages)
{
unsigned long addr = (unsigned long)page_address(page);