It's set everywhere and can't be turned off because it's presence is
assumed in several parts of the codebase. This is an initial patch towards
adding a more fine-grained CONFIG_HAS_PDX_COMPRESSION that can actually be
disabled on systems that don't typically benefit from it.
No functional change.
Signed-off-by: Alejandro Vallejo <alejandro.vall...@cloud.com>
---
xen/arch/arm/Kconfig | 1 -
xen/arch/x86/Kconfig | 1 -
xen/common/Kconfig | 3 ---
xen/common/Makefile | 2 +-
xen/include/xen/pdx.h | 3 ---
5 files changed, 1 insertion(+), 9 deletions(-)
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 439cc94f33..ea1949fbaa 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -14,7 +14,6 @@ config ARM
select HAS_ALTERNATIVE
select HAS_DEVICE_TREE
select HAS_PASSTHROUGH
- select HAS_PDX
select HAS_PMAP
select HAS_UBSAN
select IOMMU_FORCE_PT_SHARE
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 92f3a627da..30df085d96 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -24,7 +24,6 @@ config X86
select HAS_PASSTHROUGH
select HAS_PCI
select HAS_PCI_MSI
- select HAS_PDX
select HAS_SCHED_GRANULARITY
select HAS_UBSAN
select HAS_VPCI if HVM
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index dd8d7c3f1c..40ec63c4b2 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -53,9 +53,6 @@ config HAS_IOPORTS
config HAS_KEXEC
bool
-config HAS_PDX
- bool
-
config HAS_PMAP
bool
diff --git a/xen/common/Makefile b/xen/common/Makefile
index 46049eac35..0020cafb8a 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -29,7 +29,7 @@ obj-y += multicall.o
obj-y += notifier.o
obj-$(CONFIG_NUMA) += numa.o
obj-y += page_alloc.o
-obj-$(CONFIG_HAS_PDX) += pdx.o
+obj-y += pdx.o
obj-$(CONFIG_PERF_COUNTERS) += perfc.o
obj-bin-$(CONFIG_HAS_PMAP) += pmap.init.o
obj-y += preempt.o
diff --git a/xen/include/xen/pdx.h b/xen/include/xen/pdx.h
index de5439a5e5..67ae20e89c 100644
--- a/xen/include/xen/pdx.h
+++ b/xen/include/xen/pdx.h
@@ -67,8 +67,6 @@
* region involved.
*/
-#ifdef CONFIG_HAS_PDX
-
extern unsigned long max_pdx;
extern unsigned long pfn_pdx_bottom_mask, ma_va_bottom_mask;
extern unsigned int pfn_pdx_hole_shift;
@@ -171,7 +169,6 @@ static inline unsigned long pdx_to_pfn(unsigned long pdx)
*/
void pfn_pdx_hole_setup(unsigned long mask);
-#endif /* HAS_PDX */
#endif /* __XEN_PDX_H__ */
/*
--
2.34.1
