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Diffstat (limited to 'c/src/lib/libcpu/i386/page.c')
-rw-r--r--c/src/lib/libcpu/i386/page.c30
1 files changed, 2 insertions, 28 deletions
diff --git a/c/src/lib/libcpu/i386/page.c b/c/src/lib/libcpu/i386/page.c
index fc28b7687a..e5cceeed23 100644
--- a/c/src/lib/libcpu/i386/page.c
+++ b/c/src/lib/libcpu/i386/page.c
@@ -45,7 +45,7 @@ extern rtems_unsigned32 rtemsFreeMemStart;
void _CPU_disable_paging() {
cr0 regCr0;
- flush_cache();
+ rtems_flush_entire_data_cache();
regCr0.i = i386_get_cr0();
regCr0.cr0.paging = 0;
i386_set_cr0( regCr0.i );
@@ -60,7 +60,7 @@ void _CPU_enable_paging() {
regCr0.i = i386_get_cr0();
regCr0.cr0.paging = 1;
i386_set_cr0( regCr0.i );
- flush_cache();
+ rtems_flush_entire_data_cache();
}
@@ -154,32 +154,6 @@ int init_paging() {
}
/*
- * Disable the entire cache
- */
-void _CPU_disable_cache() {
- cr0 regCr0;
-
- regCr0.i = i386_get_cr0();
- regCr0.cr0.page_level_cache_disable = 1;
- regCr0.cr0.no_write_through = 1;
- i386_set_cr0( regCr0.i );
- flush_cache();
-}
-
-/*
- * Disable the entire cache
- */
-void _CPU_enable_cache() {
- cr0 regCr0;
-
- regCr0.i = i386_get_cr0();
- regCr0.cr0.page_level_cache_disable = 0;
- regCr0.cr0.no_write_through = 0;
- i386_set_cr0( regCr0.i );
- /*flush_cache();*/
-}
-
-/*
* Is cache enable
*/
int _CPU_is_cache_enabled() {