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[Xen-devel,02/14] xen/x86: Constify the parameter "d" in mfn_to_gfn

Message ID 20190507151458.29350-3-julien.grall@arm.com
State New
Headers show
Series xen/arm: Properly disable M2P on Arm. | expand

Commit Message

Julien Grall May 7, 2019, 3:14 p.m. UTC
The parameter "d" holds the domain and is not modified by the function.
So constify it.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

    Changes in v2:
        - Fix function name in the title
        - Add Jan's reviewed-by
 xen/include/asm-x86/p2m.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/xen/include/asm-x86/p2m.h b/xen/include/asm-x86/p2m.h
index 2801a8ccca..c3bd12020e 100644
--- a/xen/include/asm-x86/p2m.h
+++ b/xen/include/asm-x86/p2m.h
@@ -506,7 +506,7 @@  static inline struct page_info *get_page_from_gfn(
 /* General conversion function from mfn to gfn */
-static inline unsigned long mfn_to_gfn(struct domain *d, mfn_t mfn)
+static inline unsigned long mfn_to_gfn(const struct domain *d, mfn_t mfn)
     if ( paging_mode_translate(d) )
         return get_gpfn_from_mfn(mfn_x(mfn));