[xen master] xen: rename free_staticmem_pages to unprepare_staticmem_pages

[patchbot@xxxxxxx]

commit 142578a5061ad2ce4fe789c1524e2eb5cb102b0e
Author:     Penny Zheng <Penny.Zheng@xxxxxxx>
AuthorDate: Tue Sep 6 15:39:18 2022 +0800
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Tue Sep 6 17:53:35 2022 +0100

    xen: rename free_staticmem_pages to unprepare_staticmem_pages
    
    The name of free_staticmem_pages is inappropriate, considering it is
    the opposite of function prepare_staticmem_pages.
    
    Rename free_staticmem_pages to unprepare_staticmem_pages.
    
    Signed-off-by: Penny Zheng <penny.zheng@xxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/arm/setup.c    |  3 ++-
 xen/common/page_alloc.c | 13 ++++++++-----
 xen/include/xen/mm.h    |  4 ++--
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index 6e0398f3f6..7814fe323d 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -653,7 +653,8 @@ static void __init init_staticmem_pages(void)
             if ( mfn_x(bank_end) <= mfn_x(bank_start) )
                 return;
 
-            free_staticmem_pages(mfn_to_page(bank_start), bank_pages, false);
+            unprepare_staticmem_pages(mfn_to_page(bank_start),
+                                      bank_pages, false);
         }
     }
 #endif
diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index adcc16e4f6..18d34d1b69 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -2693,9 +2693,12 @@ struct domain *get_pg_owner(domid_t domid)
 }
 
 #ifdef CONFIG_STATIC_MEMORY
-/* Equivalent of free_heap_pages to free nr_mfns pages of static memory. */
-void free_staticmem_pages(struct page_info *pg, unsigned long nr_mfns,
-                          bool need_scrub)
+/*
+ * It is the opposite of prepare_staticmem_pages, and it aims to unprepare
+ * nr_mfns pages of static memory.
+ */
+void unprepare_staticmem_pages(struct page_info *pg, unsigned long nr_mfns,
+                               bool need_scrub)
 {
     mfn_t mfn = page_to_mfn(pg);
     unsigned long i;
@@ -2741,7 +2744,7 @@ void free_domstatic_page(struct page_info *page)
 
     drop_dom_ref = !domain_adjust_tot_pages(d, -1);
 
-    free_staticmem_pages(page, 1, scrub_debug);
+    unprepare_staticmem_pages(page, 1, scrub_debug);
 
     /* Add page on the resv_page_list *after* it has been freed. */
     page_list_add_tail(page, &d->resv_page_list);
@@ -2862,7 +2865,7 @@ int __init acquire_domstatic_pages(struct domain *d, 
mfn_t smfn,
 
     if ( assign_pages(pg, nr_mfns, d, memflags) )
     {
-        free_staticmem_pages(pg, nr_mfns, memflags & MEMF_no_scrub);
+        unprepare_staticmem_pages(pg, nr_mfns, memflags & MEMF_no_scrub);
         return -EINVAL;
     }
 
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index deadf4b2a1..93db3c4418 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -86,8 +86,8 @@ bool scrub_free_pages(void);
 #define FREE_XENHEAP_PAGE(p) FREE_XENHEAP_PAGES(p, 0)
 
 /* These functions are for static memory */
-void free_staticmem_pages(struct page_info *pg, unsigned long nr_mfns,
-                          bool need_scrub);
+void unprepare_staticmem_pages(struct page_info *pg, unsigned long nr_mfns,
+                               bool need_scrub);
 void free_domstatic_page(struct page_info *page);
 int acquire_domstatic_pages(struct domain *d, mfn_t smfn, unsigned int nr_mfns,
                             unsigned int memflags);
--
generated by git-patchbot for /home/xen/git/xen.git#master