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authorJuan Quintela <quintela@redhat.com>2013-10-08 20:40:55 +0200
committerJuan Quintela <quintela@redhat.com>2014-01-13 14:04:54 +0100
commit94833c896d2d339571a66542f2715b1897d70fa7 (patch)
treec8a8f1a9b11f0dce49bacec0020408ce9a209ca6
parent9f2c43e41a13605d3ab1e37ba433aa669652fb6b (diff)
downloadqemu-arm-94833c896d2d339571a66542f2715b1897d70fa7.tar.gz
memory: cpu_physical_memory_get_dirty() is used as returning a bool
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Orit Wasserman <owasserm@redhat.com>
-rw-r--r--include/exec/memory-internal.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index edca8a87ce..fa28fc677d 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -40,11 +40,10 @@ void *qemu_get_ram_ptr(ram_addr_t addr);
void qemu_ram_free(ram_addr_t addr);
void qemu_ram_free_from_ptr(ram_addr_t addr);
-static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
- ram_addr_t length,
- unsigned client)
+static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
+ ram_addr_t length,
+ unsigned client)
{
- int ret = 0;
ram_addr_t addr, end;
assert(client < DIRTY_MEMORY_NUM);
@@ -52,10 +51,12 @@ static inline int cpu_physical_memory_get_dirty(ram_addr_t start,
end = TARGET_PAGE_ALIGN(start + length);
start &= TARGET_PAGE_MASK;
for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) {
- ret |= test_bit(addr >> TARGET_PAGE_BITS,
- ram_list.dirty_memory[client]);
+ if (test_bit(addr >> TARGET_PAGE_BITS,
+ ram_list.dirty_memory[client])) {
+ return true;
+ }
}
- return ret;
+ return false;
}
static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,