summaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/calgary.h5
-rw-r--r--include/asm-x86_64/kprobes.h1
-rw-r--r--include/asm-x86_64/page.h2
-rw-r--r--include/asm-x86_64/swiotlb.h2
4 files changed, 4 insertions, 6 deletions
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h
index fbfb50136ed..4e391952424 100644
--- a/include/asm-x86_64/calgary.h
+++ b/include/asm-x86_64/calgary.h
@@ -60,9 +60,4 @@ static inline int calgary_iommu_init(void) { return 1; }
static inline void detect_calgary(void) { return; }
#endif
-static inline unsigned int bus_to_phb(unsigned char busno)
-{
- return ((busno % 15 == 0) ? 0 : busno / 2 + 1);
-}
-
#endif /* _ASM_X86_64_CALGARY_H */
diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h
index d36febd9bb1..cf5317898fb 100644
--- a/include/asm-x86_64/kprobes.h
+++ b/include/asm-x86_64/kprobes.h
@@ -47,6 +47,7 @@ typedef u8 kprobe_opcode_t;
void kretprobe_trampoline(void);
extern void arch_remove_kprobe(struct kprobe *p);
+#define flush_insn_slot(p) do { } while (0)
/* Architecture specific copy of original instruction*/
struct arch_specific_insn {
diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h
index f7bf875aae4..10f346165ca 100644
--- a/include/asm-x86_64/page.h
+++ b/include/asm-x86_64/page.h
@@ -19,7 +19,7 @@
#define EXCEPTION_STACK_ORDER 0
#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER)
-#define DEBUG_STACK_ORDER EXCEPTION_STACK_ORDER
+#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1)
#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER)
#define IRQSTACK_ORDER 2
diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h
index 5f9a0180582..ba94ab3d267 100644
--- a/include/asm-x86_64/swiotlb.h
+++ b/include/asm-x86_64/swiotlb.h
@@ -42,6 +42,8 @@ extern void swiotlb_free_coherent (struct device *hwdev, size_t size,
extern int swiotlb_dma_supported(struct device *hwdev, u64 mask);
extern void swiotlb_init(void);
+extern int swiotlb_force;
+
#ifdef CONFIG_SWIOTLB
extern int swiotlb;
#else