Jan Beulich
2008-Oct-27 11:39 UTC
[Xen-devel] [PATCH 2/4] constify arguments to unmap_domain_page() & Co.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2008-09-19/xen/arch/x86/x86_32/domain_page.c
==================================================================---
2008-09-19.orig/xen/arch/x86/x86_32/domain_page.c 2008-09-19 13:59:19.000000000
+0200
+++ 2008-09-19/xen/arch/x86/x86_32/domain_page.c 2008-09-19 14:00:01.000000000
+0200
@@ -114,7 +114,7 @@ void *map_domain_page(unsigned long mfn)
return (void *)va;
}
-void unmap_domain_page(void *va)
+void unmap_domain_page(const void *va)
{
unsigned int idx;
struct vcpu *v;
@@ -241,7 +241,7 @@ void *map_domain_page_global(unsigned lo
return (void *)va;
}
-void unmap_domain_page_global(void *va)
+void unmap_domain_page_global(const void *va)
{
unsigned long __va = (unsigned long)va;
l2_pgentry_t *pl2e;
Index: 2008-09-19/xen/include/xen/domain_page.h
==================================================================---
2008-09-19.orig/xen/include/xen/domain_page.h 2008-09-15 11:25:43.000000000
+0200
+++ 2008-09-19/xen/include/xen/domain_page.h 2008-09-19 14:00:01.000000000 +0200
@@ -24,7 +24,7 @@ void *map_domain_page(unsigned long mfn)
* Pass a VA within a page previously mapped in the context of the
* currently-executing VCPU via a call to map_domain_page().
*/
-void unmap_domain_page(void *va);
+void unmap_domain_page(const void *va);
/*
* Similar to the above calls, except the mapping is accessible in all
@@ -32,7 +32,7 @@ void unmap_domain_page(void *va);
* mappings can also be unmapped from any context.
*/
void *map_domain_page_global(unsigned long mfn);
-void unmap_domain_page_global(void *va);
+void unmap_domain_page_global(const void *va);
#define DMCACHE_ENTRY_VALID 1U
#define DMCACHE_ENTRY_HELD 2U
@@ -75,7 +75,7 @@ map_domain_page_with_cache(unsigned long
}
static inline void
-unmap_domain_page_with_cache(void *va, struct domain_mmap_cache *cache)
+unmap_domain_page_with_cache(const void *va, struct domain_mmap_cache *cache)
{
ASSERT(cache != NULL);
cache->flags &= ~DMCACHE_ENTRY_HELD;
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel