summaryrefslogtreecommitdiff
path: root/arch/x86/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/mce/core.c8
-rw-r--r--arch/x86/kernel/quirks.c10
2 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 11b6697be010..b5b70f4b351d 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -40,7 +40,6 @@
#include <linux/debugfs.h>
#include <linux/irq_work.h>
#include <linux/export.h>
-#include <linux/jump_label.h>
#include <linux/set_memory.h>
#include <linux/sync_core.h>
#include <linux/task_work.h>
@@ -2124,7 +2123,7 @@ void mce_disable_bank(int bank)
and older.
* mce=nobootlog Don't log MCEs from before booting.
* mce=bios_cmci_threshold Don't program the CMCI threshold
- * mce=recovery force enable memcpy_mcsafe()
+ * mce=recovery force enable copy_mc_fragile()
*/
static int __init mcheck_enable(char *str)
{
@@ -2732,13 +2731,10 @@ static void __init mcheck_debugfs_init(void)
static void __init mcheck_debugfs_init(void) { }
#endif
-DEFINE_STATIC_KEY_FALSE(mcsafe_key);
-EXPORT_SYMBOL_GPL(mcsafe_key);
-
static int __init mcheck_late_init(void)
{
if (mca_cfg.recovery)
- static_branch_inc(&mcsafe_key);
+ enable_copy_mc_fragile();
mcheck_debugfs_init();
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 1b10717c9321..6d0df6a58873 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -8,6 +8,7 @@
#include <asm/hpet.h>
#include <asm/setup.h>
+#include <asm/mce.h>
#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_SMP) && defined(CONFIG_PCI)
@@ -624,10 +625,6 @@ static void amd_disable_seq_and_redirect_scrub(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_16H_NB_F3,
amd_disable_seq_and_redirect_scrub);
-#if defined(CONFIG_X86_64) && defined(CONFIG_X86_MCE)
-#include <linux/jump_label.h>
-#include <asm/string_64.h>
-
/* Ivy Bridge, Haswell, Broadwell */
static void quirk_intel_brickland_xeon_ras_cap(struct pci_dev *pdev)
{
@@ -636,7 +633,7 @@ static void quirk_intel_brickland_xeon_ras_cap(struct pci_dev *pdev)
pci_read_config_dword(pdev, 0x84, &capid0);
if (capid0 & 0x10)
- static_branch_inc(&mcsafe_key);
+ enable_copy_mc_fragile();
}
/* Skylake */
@@ -653,7 +650,7 @@ static void quirk_intel_purley_xeon_ras_cap(struct pci_dev *pdev)
* enabled, so memory machine check recovery is also enabled.
*/
if ((capid0 & 0xc0) == 0xc0 || (capid5 & 0x1e0))
- static_branch_inc(&mcsafe_key);
+ enable_copy_mc_fragile();
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x0ec3, quirk_intel_brickland_xeon_ras_cap);
@@ -661,7 +658,6 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2fc0, quirk_intel_brickland_xeon_
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, quirk_intel_brickland_xeon_ras_cap);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x2083, quirk_intel_purley_xeon_ras_cap);
#endif
-#endif
bool x86_apple_machine;
EXPORT_SYMBOL(x86_apple_machine);