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[Qemu-devel] [PATCH] Define OS-dependent qemu_getpagesize()
From: |
Hollis Blanchard |
Subject: |
[Qemu-devel] [PATCH] Define OS-dependent qemu_getpagesize() |
Date: |
Mon, 10 Nov 2008 15:33:24 -0600 |
Signed-off-by: Hollis Blanchard <address@hidden>
diff --git a/qemu/exec.c b/qemu/exec.c
--- a/qemu/exec.c
+++ b/qemu/exec.c
@@ -239,16 +239,7 @@ static void page_init(void)
{
/* NOTE: we can always suppose that qemu_host_page_size >=
TARGET_PAGE_SIZE */
-#ifdef _WIN32
- {
- SYSTEM_INFO system_info;
-
- GetSystemInfo(&system_info);
- qemu_real_host_page_size = system_info.dwPageSize;
- }
-#else
- qemu_real_host_page_size = getpagesize();
-#endif
+ qemu_real_host_page_size = qemu_getpagesize();
if (qemu_host_page_size == 0)
qemu_host_page_size = qemu_real_host_page_size;
if (qemu_host_page_size < TARGET_PAGE_SIZE)
diff --git a/qemu/osdep.c b/qemu/osdep.c
--- a/qemu/osdep.c
+++ b/qemu/osdep.c
@@ -64,6 +64,14 @@ void qemu_vfree(void *ptr)
void qemu_vfree(void *ptr)
{
VirtualFree(ptr, 0, MEM_RELEASE);
+}
+
+long qemu_getpagesize(void)
+{
+ SYSTEM_INFO system_info;
+
+ GetSystemInfo(&system_info);
+ return system_info.dwPageSize;
}
#else
@@ -190,6 +198,11 @@ void *qemu_memalign(size_t alignment, si
#endif
}
+long qemu_getpagesize(void)
+{
+ return sysconf(_SC_PAGESIZE);
+}
+
/* alloc shared memory pages */
void *qemu_vmalloc(size_t size)
{
diff --git a/qemu/osdep.h b/qemu/osdep.h
--- a/qemu/osdep.h
+++ b/qemu/osdep.h
@@ -72,6 +72,7 @@ void *qemu_memalign(size_t alignment, si
void *qemu_memalign(size_t alignment, size_t size);
void *qemu_vmalloc(size_t size);
void qemu_vfree(void *ptr);
+long qemu_getpagesize(void);
int qemu_create_pidfile(const char *filename);
- [Qemu-devel] [PATCH] Define OS-dependent qemu_getpagesize(),
Hollis Blanchard <=