summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-04-29 11:55:04 +0200
committerIngo Molnar <mingo@kernel.org>2016-04-29 11:55:04 +0200
commitffc5fce9a96303c3e16232a6bdf8827af6adb604 (patch)
treec8c46b2af268d27e07ee7fad8c283fa7d31b1fb7 /arch/x86/kernel
parentb2eafe890d4a09bfa63ab31ff018d7d6bb8cfefc (diff)
parent1bdb8970392a68489b469c3a330a1adb5ef61beb (diff)
downloadop-kernel-dev-ffc5fce9a96303c3e16232a6bdf8827af6adb604.zip
op-kernel-dev-ffc5fce9a96303c3e16232a6bdf8827af6adb604.tar.gz
Merge branch 'x86/urgent' into x86/asm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/apic/vector.c3
-rw-r--r--arch/x86/kernel/head_32.S6
2 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 26d3ccc..a5e400a 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -256,7 +256,8 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data)
struct irq_desc *desc;
int cpu, vector;
- BUG_ON(!data->cfg.vector);
+ if (!data->cfg.vector)
+ return;
vector = data->cfg.vector;
for_each_cpu_and(cpu, data->domain, cpu_online_mask)
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 6770865..6f8902b 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -389,12 +389,6 @@ default_entry:
/* Make changes effective */
wrmsr
- /*
- * And make sure that all the mappings we set up have NX set from
- * the beginning.
- */
- orl $(1 << (_PAGE_BIT_NX - 32)), pa(__supported_pte_mask + 4)
-
enable_paging:
/*
OpenPOWER on IntegriCloud