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[PATCH v2 1/7] cpu: use ROUND_UP() to define xxx_PAGE_ALIGN
From: |
Richard Henderson |
Subject: |
[PATCH v2 1/7] cpu: use ROUND_UP() to define xxx_PAGE_ALIGN |
Date: |
Wed, 23 Oct 2019 11:44:59 -0400 |
From: Wei Yang <address@hidden>
Use ROUND_UP() to define, which is a little bit easy to read.
Reviewed-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Wei Yang <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
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
[PATCH v2 6/7] exec: Promote TARGET_PAGE_MASK to target_long, Richard Henderson, 2019/10/23
[PATCH v2 5/7] exec: Restrict TARGET_PAGE_BITS_VARY assert to CONFIG_DEBUG_TCG, Richard Henderson, 2019/10/23
[PATCH v2 7/7] exec: Cache TARGET_PAGE_MASK for TARGET_PAGE_BITS_VARY, Richard Henderson, 2019/10/23
[PATCH v2 3/7] configure: Detect compiler support for __attribute__((alias)), Richard Henderson, 2019/10/23