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Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index e127ddaa2d5a..046e2d620bbe 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -28,6 +28,7 @@
#include <asm/fpu-internal.h>
#include <asm/debugreg.h>
#include <asm/nmi.h>
+#include <asm/tlbflush.h>
/*
* per-CPU TSS segments. Threads are completely 'soft' on Linux,
@@ -141,7 +142,7 @@ void flush_thread(void)
static void hard_disable_TSC(void)
{
- write_cr4(read_cr4() | X86_CR4_TSD);
+ cr4_set_bits(X86_CR4_TSD);
}
void disable_TSC(void)
@@ -158,7 +159,7 @@ void disable_TSC(void)
static void hard_enable_TSC(void)
{
- write_cr4(read_cr4() & ~X86_CR4_TSD);
+ cr4_clear_bits(X86_CR4_TSD);
}
static void enable_TSC(void)