Eliminate compilation warnings due to the use of non-static inlines

through the introduction and use of the __gnu89_inline attribute.

Submitted by: bde (i386)
MFC after: 3 days

5 files changed, 14 insertions, 8 deletions

diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 40c710c..e0c5e9a 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -154,7 +154,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #if !defined(PMAP_DIAGNOSTIC)
-#define PMAP_INLINE __inline
+#define PMAP_INLINE	__gnu89_inline
 #else
 #define PMAP_INLINE
 #endif
@@ -1094,7 +1094,7 @@ pmap_qremove(vm_offset_t sva, int count)
 /***************************************************
  * Page table page management routines.....
  ***************************************************/
-static PMAP_INLINE void
+static __inline void
 pmap_free_zero_pages(vm_page_t free)
 {
 	vm_page_t m;
@@ -1110,7 +1110,7 @@ pmap_free_zero_pages(vm_page_t free)
  * This routine unholds page table pages, and if the hold count
  * drops to zero, then it decrements the wire count.
  */
-static PMAP_INLINE int
+static __inline int
 pmap_unwire_pte_hold(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_page_t *free)
 {
 
diff --git a/sys/conf/files.amd64 b/sys/conf/files.amd64
index 8276f85..5ae4fa1 100644
--- a/sys/conf/files.amd64
+++ b/sys/conf/files.amd64
@@ -116,7 +116,7 @@ amd64/amd64/mptable.c		optional	mptable
 amd64/amd64/mptable_pci.c	optional	mptable pci
 amd64/amd64/msi.c		optional	pci
 amd64/amd64/nexus.c		standard
-amd64/amd64/pmap.c		standard	nowerror
+amd64/amd64/pmap.c		standard
 amd64/amd64/prof_machdep.c	optional	profiling-routine
 amd64/amd64/sigtramp.S		standard
 amd64/amd64/stack_machdep.c	optional	ddb | stack
diff --git a/sys/conf/files.i386 b/sys/conf/files.i386
index 9e43eca..ec47196 100644
--- a/sys/conf/files.i386
+++ b/sys/conf/files.i386
@@ -306,7 +306,7 @@ i386/i386/mptable_pci.c		optional apic pci
 i386/i386/msi.c			optional apic pci
 i386/i386/nexus.c		standard
 i386/i386/perfmon.c		optional perfmon
-i386/i386/pmap.c		standard nowerror
+i386/i386/pmap.c		standard
 i386/i386/ptrace_machdep.c	standard
 i386/i386/stack_machdep.c	optional ddb | stack
 i386/i386/support.s		standard
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 662f97f..fb46c35 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -163,7 +163,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #if !defined(PMAP_DIAGNOSTIC)
-#define PMAP_INLINE __inline
+#define PMAP_INLINE	__gnu89_inline
 #else
 #define PMAP_INLINE
 #endif
@@ -1144,7 +1144,7 @@ pmap_qremove(vm_offset_t sva, int count)
 /***************************************************
  * Page table page management routines.....
  ***************************************************/
-static PMAP_INLINE void
+static __inline void
 pmap_free_zero_pages(vm_page_t free)
 {
 	vm_page_t m;
@@ -1160,7 +1160,7 @@ pmap_free_zero_pages(vm_page_t free)
  * This routine unholds page table pages, and if the hold count
  * drops to zero, then it decrements the wire count.
  */
-static PMAP_INLINE int
+static __inline int
 pmap_unwire_pte_hold(pmap_t pmap, vm_page_t m, vm_page_t *free)
 {
 
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index d7dff1f..5a2564b 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -235,6 +235,12 @@
 #define	__always_inline
 #endif
 
+#if __GNUC_PREREQ__(4, 2) /* actually 4.1.3 */
+#define	__gnu89_inline	__attribute__((__gnu_inline__)) __inline
+#else
+#define	__gnu89_inline
+#endif
+
 #if __GNUC_PREREQ__(3, 3)
 #define __nonnull(x)	__attribute__((__nonnull__(x)))
 #else