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Diffstat (limited to 'arch/x86/mm/init_64.c')
-rw-r--r--arch/x86/mm/init_64.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 4757be7b5e55..9b69fa54a831 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -610,22 +610,12 @@ void mark_rodata_ro(void)
printk(KERN_INFO "Write protecting the kernel read-only data: %luk\n",
(end - start) >> 10);
- /*
- * set_memory_*() requires a global_flush_tlb() call after it.
- * We do this after the printk so that if something went wrong in the
- * change, the printk gets out at least to give a better debug hint
- * of who is the culprit.
- */
- global_flush_tlb();
-
#ifdef CONFIG_CPA_DEBUG
printk("Testing CPA: undo %lx-%lx\n", start, end);
set_memory_rw(start, (end-start) >> PAGE_SHIFT);
- global_flush_tlb();
printk("Testing CPA: again\n");
set_memory_ro(start, (end-start) >> PAGE_SHIFT);
- global_flush_tlb();
#endif
}
#endif