@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/rcupdate.h>
#include <linux/ratelimit.h>
+#include <linux/err.h>
#include <asm/signal.h>
#include <linux/kvm.h>
@@ -52,6 +53,21 @@
#define KVM_PFN_ERR_HWPOISON (-EHWPOISON)
#define KVM_PFN_ERR_BAD (-ENOENT)
+static inline int is_error_pfn(pfn_t pfn)
+{
+ return IS_ERR_VALUE(pfn);
+}
+
+static inline int is_noslot_pfn(pfn_t pfn)
+{
+ return pfn == -ENOENT;
+}
+
+static inline int is_invalid_pfn(pfn_t pfn)
+{
+ return !is_noslot_pfn(pfn) && is_error_pfn(pfn);
+}
+
/*
* vcpu->requests bit members
*/
@@ -397,9 +413,6 @@ id_to_memslot(struct kvm_memslots *slots, int id)
extern struct page *bad_page;
int is_error_page(struct page *page);
-int is_error_pfn(pfn_t pfn);
-int is_noslot_pfn(pfn_t pfn);
-int is_invalid_pfn(pfn_t pfn);
int kvm_is_error_hva(unsigned long addr);
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem,
@@ -937,24 +937,6 @@ int is_error_page(struct page *page)
}
EXPORT_SYMBOL_GPL(is_error_page);
-int is_error_pfn(pfn_t pfn)
-{
- return IS_ERR_VALUE(pfn);
-}
-EXPORT_SYMBOL_GPL(is_error_pfn);
-
-int is_noslot_pfn(pfn_t pfn)
-{
- return pfn == -ENOENT;
-}
-EXPORT_SYMBOL_GPL(is_noslot_pfn);
-
-int is_invalid_pfn(pfn_t pfn)
-{
- return !is_noslot_pfn(pfn) && is_error_pfn(pfn);
-}
-EXPORT_SYMBOL_GPL(is_invalid_pfn);
-
struct page *get_bad_page(void)
{
return ERR_PTR(-ENOENT);
These functions are exported and can not inline, move them to kvm_host.h to eliminate the overload of function call Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> --- include/linux/kvm_host.h | 19 ++++++++++++++++--- virt/kvm/kvm_main.c | 18 ------------------ 2 files changed, 16 insertions(+), 21 deletions(-)