[Xen-devel] [PATCHv2] 13/27] build: convert HAS_PDX use to Kconfig

[Doug Goldstein <cardoe@xxxxxxxxxx>]

Use the Kconfig generated CONFIG_HAS_PDX defines in the code base.

Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>

CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CC: Keir Fraser <keir@xxxxxxx>
CC: Jan Beulich <jbeulich@xxxxxxxx>
CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
---
 xen/Rules.mk          | 1 -
 xen/arch/arm/Kconfig  | 1 +
 xen/arch/arm/Rules.mk | 1 -
 xen/arch/x86/Kconfig  | 1 +
 xen/arch/x86/Rules.mk | 1 -
 xen/common/Kconfig    | 4 ++++
 xen/common/Makefile   | 2 +-
 xen/include/xen/pdx.h | 4 ++--
 8 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/xen/Rules.mk b/xen/Rules.mk
index 0ff1a5d..c2a3e15 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -59,7 +59,6 @@ CFLAGS-$(lock_profile)  += -DLOCK_PROFILE
 CFLAGS-$(HAS_MEM_ACCESS)  += -DHAS_MEM_ACCESS
 CFLAGS-$(HAS_MEM_PAGING)  += -DHAS_MEM_PAGING
 CFLAGS-$(HAS_MEM_SHARING) += -DHAS_MEM_SHARING
-CFLAGS-$(HAS_PDX)       += -DHAS_PDX
 CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER
 
 ifneq ($(max_phys_cpus),)
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 672015e..51477df 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -19,6 +19,7 @@ config ARM
        select HAS_DEVICE_TREE
        select HAS_VIDEO
        select HAS_PASSTHROUGH
+       select HAS_PDX
 
 config ARCH_DEFCONFIG
        string
diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk
index 90b1f24..52b1ad4 100644
--- a/xen/arch/arm/Rules.mk
+++ b/xen/arch/arm/Rules.mk
@@ -7,7 +7,6 @@
 #
 
 HAS_ARM_HDLCD := y
-HAS_PDX := y
 
 CFLAGS += -I$(BASEDIR)/include
 
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 17666ab..e00fd2e 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -12,6 +12,7 @@ config X86
        select HAS_PCI
        select HAS_NS16550
        select HAS_GDBSX
+       select HAS_PDX
 
 config ARCH_DEFCONFIG
        string
diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk
index aacb914..9900c44 100644
--- a/xen/arch/x86/Rules.mk
+++ b/xen/arch/x86/Rules.mk
@@ -3,7 +3,6 @@
 
 HAS_EHCI := y
 HAS_KEXEC := y
-HAS_PDX := y
 HAS_CORE_PARKING := y
 xenoprof := y
 
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index f63284d..b429a64 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -5,6 +5,10 @@ menu "Common Features"
 config HAS_DEVICE_TREE
        bool
 
+# Select HAS_PDX if PDX is supported
+config HAS_PDX
+       bool
+
 # Select HAS_GDBSX if GDBSX is supported
 config HAS_GDBSX
        bool
diff --git a/xen/common/Makefile b/xen/common/Makefile
index 5dc2bb2..0acd2b0 100644
--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -23,7 +23,7 @@ obj-y += memory.o
 obj-y += multicall.o
 obj-y += notifier.o
 obj-y += page_alloc.o
-obj-$(HAS_PDX) += pdx.o
+obj-$(CONFIG_HAS_PDX) += pdx.o
 obj-y += preempt.o
 obj-y += random.o
 obj-y += rangeset.o
diff --git a/xen/include/xen/pdx.h b/xen/include/xen/pdx.h
index 18fe8e5..6f25f90 100644
--- a/xen/include/xen/pdx.h
+++ b/xen/include/xen/pdx.h
@@ -1,7 +1,7 @@
 #ifndef __XEN_PDX_H__
 #define __XEN_PDX_H__
 
-#ifdef HAS_PDX
+#ifdef CONFIG_HAS_PDX
 
 extern unsigned long max_pdx;
 extern unsigned long pfn_pdx_bottom_mask, ma_va_bottom_mask;
@@ -37,7 +37,7 @@ static inline unsigned long pdx_to_pfn(unsigned long pdx)
 
 extern void pfn_pdx_hole_setup(unsigned long);
 
-#endif /* HAS_PDX */
+#endif /* CONFIG_HAS_PDX */
 #endif /* __XEN_PDX_H__ */
 
 /*
-- 
2.4.10


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