On Sun, Oct 13, 2019 at 10:11:44AM +0800, Wei Yang wrote: > Use ROUND_UP() to define, which is a little bit easy to read. > > Signed-off-by: Wei Yang <richardw.y...@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com> > --- > include/exec/cpu-all.h | 7 +++---- > 1 file changed, 3 insertions(+), 4 deletions(-) > > diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h > index ad9ab85eb3..255bb186ac 100644 > --- a/include/exec/cpu-all.h > +++ b/include/exec/cpu-all.h > @@ -220,7 +220,7 @@ extern int target_page_bits; > > #define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) > #define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1) > -#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & > TARGET_PAGE_MASK) > +#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) > > /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even > * when intptr_t is 32-bit and we are aligning a long long. > @@ -228,9 +228,8 @@ extern int target_page_bits; > extern uintptr_t qemu_host_page_size; > extern intptr_t qemu_host_page_mask; > > -#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & > qemu_host_page_mask) > -#define REAL_HOST_PAGE_ALIGN(addr) (((addr) + qemu_real_host_page_size - 1) > & \ > - qemu_real_host_page_mask) > +#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size) > +#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size) > > /* same as PROT_xxx */ > #define PAGE_READ 0x0001 > -- > 2.17.1
