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cpu: use ROUND_UP() to define xxx_PAGE_ALIGN

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Use ROUND_UP() to define, which is a little bit easy to read.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20191013021145.16011-2-richardw.yang@linux.intel.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Wei Yang 2019-10-13 10:11:44 +08:00 committed by Richard Henderson
parent 4cef72d042
commit 50276a79aa
1 changed files with 3 additions and 4 deletions
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7
include/exec/cpu-all.h
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@ -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