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[Xen-changelog] [xen master] build: convert HAS_MEM_PAGING use to Kconfig



commit c248338b7ab39265d84a527aa77eb2c2a6962b6b
Author:     Doug Goldstein <cardoe@xxxxxxxxxx>
AuthorDate: Tue Dec 15 14:14:00 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Dec 16 17:54:31 2015 +0100

    build: convert HAS_MEM_PAGING use to Kconfig
    
    Use the Kconfig generated CONFIG_HAS_MEM_PAGING defines in the code base.
    
    Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
    Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 config/x86_32.mk        |    1 -
 config/x86_64.mk        |    1 -
 xen/Rules.mk            |    1 -
 xen/arch/x86/Kconfig    |    1 +
 xen/common/Kconfig      |    4 ++++
 xen/common/memory.c     |    2 +-
 xen/common/vm_event.c   |    8 ++++----
 xen/include/xsm/dummy.h |    2 +-
 xen/include/xsm/xsm.h   |    4 ++--
 xen/xsm/dummy.c         |    2 +-
 xen/xsm/flask/hooks.c   |    4 ++--
 11 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/config/x86_32.mk b/config/x86_32.mk
index 0738192..0fbc20d 100644
--- a/config/x86_32.mk
+++ b/config/x86_32.mk
@@ -5,7 +5,6 @@ CONFIG_X86_$(XEN_OS) := y
 CONFIG_MIGRATE := y
 CONFIG_XCUTILS := y
 
-HAS_MEM_PAGING := y
 HAS_MEM_SHARING := y
 
 CFLAGS += -m32 -march=i686
diff --git a/config/x86_64.mk b/config/x86_64.mk
index eabc634..b4b0163 100644
--- a/config/x86_64.mk
+++ b/config/x86_64.mk
@@ -6,7 +6,6 @@ CONFIG_COMPAT := y
 CONFIG_MIGRATE := y
 CONFIG_XCUTILS := y
 
-HAS_MEM_PAGING := y
 HAS_MEM_SHARING := y
 
 CONFIG_XEN_INSTALL_SUFFIX := .gz
diff --git a/xen/Rules.mk b/xen/Rules.mk
index 9e2cff6..38c29b2 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -59,7 +59,6 @@ CFLAGS-$(crash_debug)   += -DCRASH_DEBUG
 CFLAGS-$(perfc)         += -DPERF_COUNTERS
 CFLAGS-$(perfc_arrays)  += -DPERF_ARRAYS
 CFLAGS-$(lock_profile)  += -DLOCK_PROFILE
-CFLAGS-$(HAS_MEM_PAGING)  += -DHAS_MEM_PAGING
 CFLAGS-$(HAS_MEM_SHARING) += -DHAS_MEM_SHARING
 CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER
 
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index b7705c2..cca768b 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -10,6 +10,7 @@ config X86
        select HAS_IOPORTS
        select HAS_KEXEC
        select HAS_MEM_ACCESS
+       select HAS_MEM_PAGING
        select HAS_NS16550
        select HAS_PASSTHROUGH
        select HAS_PCI
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 1193bbc..946cca2 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -9,6 +9,10 @@ config HAS_DEVICE_TREE
 config HAS_MEM_ACCESS
        bool
 
+# Select HAS_MEM_PAGING if mem paging is supported
+config HAS_MEM_PAGING
+       bool
+
 # Select HAS_PDX if PDX is supported
 config HAS_PDX
        bool
diff --git a/xen/common/memory.c b/xen/common/memory.c
index 6b3a755..bd8bf75 100644
--- a/xen/common/memory.c
+++ b/xen/common/memory.c
@@ -1323,7 +1323,7 @@ int prepare_ring_for_helper(
 
     page = get_page_from_gfn(d, gmfn, &p2mt, P2M_UNSHARE);
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     if ( p2m_is_paging(p2mt) )
     {
         if ( page )
diff --git a/xen/common/vm_event.c b/xen/common/vm_event.c
index 0fe93dc..2e59e41 100644
--- a/xen/common/vm_event.c
+++ b/xen/common/vm_event.c
@@ -403,7 +403,7 @@ void vm_event_resume(struct domain *d, struct 
vm_event_domain *ved)
             break;
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
         case VM_EVENT_REASON_MEM_PAGING:
             p2m_mem_paging_resume(d, &rsp);
             break;
@@ -502,7 +502,7 @@ int __vm_event_claim_slot(struct domain *d, struct 
vm_event_domain *ved,
         return vm_event_grab_slot(ved, (current->domain != d));
 }
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
 /* Registered with Xen-bound event channel for incoming notifications. */
 static void mem_paging_notification(struct vcpu *v, unsigned int port)
 {
@@ -530,7 +530,7 @@ static void mem_sharing_notification(struct vcpu *v, 
unsigned int port)
 /* Clean up on domain destruction */
 void vm_event_cleanup(struct domain *d)
 {
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     if ( d->vm_event->paging.ring_page )
     {
         /* Destroying the wait queue head means waking up all
@@ -592,7 +592,7 @@ int vm_event_domctl(struct domain *d, 
xen_domctl_vm_event_op_t *vec,
 
     switch ( vec->mode )
     {
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     case XEN_DOMCTL_VM_EVENT_OP_PAGING:
     {
         struct vm_event_domain *ved = &d->vm_event->paging;
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h
index bdc7d1b..2825226 100644
--- a/xen/include/xsm/dummy.h
+++ b/xen/include/xsm/dummy.h
@@ -568,7 +568,7 @@ static XSM_INLINE int xsm_mem_access(XSM_DEFAULT_ARG struct 
domain *d)
 }
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
 static XSM_INLINE int xsm_mem_paging(XSM_DEFAULT_ARG struct domain *d)
 {
     XSM_ASSERT_ACTION(XSM_DM_PRIV);
diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h
index 714b3bf..f24b7c3 100644
--- a/xen/include/xsm/xsm.h
+++ b/xen/include/xsm/xsm.h
@@ -156,7 +156,7 @@ struct xsm_operations {
     int (*mem_access) (struct domain *d);
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     int (*mem_paging) (struct domain *d);
 #endif
 
@@ -611,7 +611,7 @@ static inline int xsm_mem_access (xsm_default_t def, struct 
domain *d)
 }
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
 static inline int xsm_mem_paging (xsm_default_t def, struct domain *d)
 {
     return xsm_ops->mem_paging(d);
diff --git a/xen/xsm/dummy.c b/xen/xsm/dummy.c
index ee4d6f3..d061c5b 100644
--- a/xen/xsm/dummy.c
+++ b/xen/xsm/dummy.c
@@ -133,7 +133,7 @@ void xsm_fixup_ops (struct xsm_operations *ops)
     set_to_dummy_if_null(ops, mem_access);
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     set_to_dummy_if_null(ops, mem_paging);
 #endif
 
diff --git a/xen/xsm/flask/hooks.c b/xen/xsm/flask/hooks.c
index 0102cc0..52478ff 100644
--- a/xen/xsm/flask/hooks.c
+++ b/xen/xsm/flask/hooks.c
@@ -1199,7 +1199,7 @@ static int flask_mem_access(struct domain *d)
 }
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
 static int flask_mem_paging(struct domain *d)
 {
     return current_has_perm(d, SECCLASS_DOMAIN2, DOMAIN2__MEM_PAGING);
@@ -1709,7 +1709,7 @@ static struct xsm_operations flask_ops = {
     .mem_access = flask_mem_access,
 #endif
 
-#ifdef HAS_MEM_PAGING
+#ifdef CONFIG_HAS_MEM_PAGING
     .mem_paging = flask_mem_paging,
 #endif
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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