From: Wei Yang Date: Sun, 13 Oct 2019 02:11:44 +0000 (+0800) Subject: cpu: use ROUND_UP() to define xxx_PAGE_ALIGN X-Git-Tag: v4.2.0-rc0~29^2~9 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50276a79aa15713decfede5cab183fc371e3e57d;p=thirdparty%2Fqemu.git cpu: use ROUND_UP() to define xxx_PAGE_ALIGN Use ROUND_UP() to define, which is a little bit easy to read. Reviewed-by: Alex Bennée Reviewed-by: Michael S. Tsirkin Reviewed-by: David Gibson Reviewed-by: Juan Quintela Signed-off-by: Wei Yang Message-Id: <20191013021145.16011-2-richardw.yang@linux.intel.com> Signed-off-by: Richard Henderson --- diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index ad9ab85eb3f..255bb186acd 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