KVM: introduce __kvm_io_bus_sort_cmp

[karo-tx-linux.git] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a86735d80ee0b71388e678fe4c06cf44d61ce192..c6c8bbea174851b613f4b14365af2314f489af5d 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2815,11 +2815,9 @@ static void kvm_io_bus_destroy(struct kvm_io_bus *bus)
        kfree(bus);
 }
 
-static int kvm_io_bus_sort_cmp(const void *p1, const void *p2)
+static inline int __kvm_io_bus_sort_cmp(const struct kvm_io_range *r1,
+                                        const struct kvm_io_range *r2)
 {
-       const struct kvm_io_range *r1 = p1;
-       const struct kvm_io_range *r2 = p2;
-
        if (r1->addr < r2->addr)
                return -1;
        if (r1->addr + r1->len > r2->addr + r2->len)
@@ -2827,6 +2825,11 @@ static int kvm_io_bus_sort_cmp(const void *p1, const void *p2)
        return 0;
 }
 
+static int kvm_io_bus_sort_cmp(const void *p1, const void *p2)
+{
+       return __kvm_io_bus_sort_cmp(p1, p2);
+}
+
 static int kvm_io_bus_insert_dev(struct kvm_io_bus *bus, struct kvm_io_device *dev,
                          gpa_t addr, int len)
 {
@@ -2860,7 +2863,7 @@ static int kvm_io_bus_get_first_dev(struct kvm_io_bus *bus,
 
        off = range - bus->range;
 
-       while (off > 0 && kvm_io_bus_sort_cmp(&key, &bus->range[off-1]) == 0)
+       while (off > 0 && __kvm_io_bus_sort_cmp(&key, &bus->range[off-1]) == 0)
                off--;
 
        return off;
@@ -2876,7 +2879,7 @@ static int __kvm_io_bus_write(struct kvm_io_bus *bus,
                return -EOPNOTSUPP;
 
        while (idx < bus->dev_count &&
-               kvm_io_bus_sort_cmp(range, &bus->range[idx]) == 0) {
+               __kvm_io_bus_sort_cmp(range, &bus->range[idx]) == 0) {
                if (!kvm_iodevice_write(bus->range[idx].dev, range->addr,
                                        range->len, val))
                        return idx;
@@ -2920,7 +2923,7 @@ int kvm_io_bus_write_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
 
        /* First try the device referenced by cookie. */
        if ((cookie >= 0) && (cookie < bus->dev_count) &&
-           (kvm_io_bus_sort_cmp(&range, &bus->range[cookie]) == 0))
+           (__kvm_io_bus_sort_cmp(&range, &bus->range[cookie]) == 0))
                if (!kvm_iodevice_write(bus->range[cookie].dev, addr, len,
                                        val))
                        return cookie;
@@ -2942,7 +2945,7 @@ static int __kvm_io_bus_read(struct kvm_io_bus *bus, struct kvm_io_range *range,
                return -EOPNOTSUPP;
 
        while (idx < bus->dev_count &&
-               kvm_io_bus_sort_cmp(range, &bus->range[idx]) == 0) {
+               __kvm_io_bus_sort_cmp(range, &bus->range[idx]) == 0) {
                if (!kvm_iodevice_read(bus->range[idx].dev, range->addr,
                                       range->len, val))
                        return idx;
@@ -2986,7 +2989,7 @@ int kvm_io_bus_read_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
 
        /* First try the device referenced by cookie. */
        if ((cookie >= 0) && (cookie < bus->dev_count) &&
-           (kvm_io_bus_sort_cmp(&range, &bus->range[cookie]) == 0))
+           (__kvm_io_bus_sort_cmp(&range, &bus->range[cookie]) == 0))
                if (!kvm_iodevice_read(bus->range[cookie].dev, addr, len,
                                       val))
                        return cookie;