diff options
| author | Juan Quintela <quintela@redhat.com> | 2013-10-08 20:40:55 +0200 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2014-01-13 14:04:54 +0100 |
| commit | 94833c896d2d339571a66542f2715b1897d70fa7 (patch) | |
| tree | c8a8f1a9b11f0dce49bacec0020408ce9a209ca6 /include/exec/memory-internal.h | |
| parent | 9f2c43e41a13605d3ab1e37ba433aa669652fb6b (diff) | |
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>
Diffstat (limited to 'include/exec/memory-internal.h')
| -rw-r--r-- | include/exec/memory-internal.h | 15 |
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, |