diff mbox series

[v1,10/19] xen/page: fix return type of online_page()

Message ID 20250312040632.2853485-11-Penny.Zheng@amd.com (mailing list archive)
State New
Headers show
Series xen: introduce CONFIG_SYSCTL | expand

Commit Message

Penny Zheng March 12, 2025, 4:06 a.m. UTC 
This commit fixes return type of online_page(), which shall be int
to include correct error value.

Signed-off-by: Penny Zheng <Penny.Zheng@amd.com>
---
 xen/common/page_alloc.c | 2 +-
 xen/include/xen/mm.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c
index 1bf070c8c5..b5ec4bda7d 100644
--- a/xen/common/page_alloc.c
+++ b/xen/common/page_alloc.c
@@ -1764,7 +1764,7 @@  int offline_page(mfn_t mfn, int broken, uint32_t *status)
  *   The caller should make sure end_pfn <= max_page,
  *   if not, expand_pages() should be called prior to online_page().
  */
-unsigned int online_page(mfn_t mfn, uint32_t *status)
+int online_page(mfn_t mfn, uint32_t *status)
 {
     unsigned long x, nx, y;
     struct page_info *pg;
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index 16f733281a..ae1c48a615 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -144,7 +144,7 @@  unsigned long avail_domheap_pages(void);
 unsigned long avail_node_heap_pages(unsigned int nodeid);
 #define alloc_domheap_page(d,f) (alloc_domheap_pages(d,0,f))
 #define free_domheap_page(p)  (free_domheap_pages(p,0))
-unsigned int online_page(mfn_t mfn, uint32_t *status);
+int online_page(mfn_t mfn, uint32_t *status);
 int offline_page(mfn_t mfn, int broken, uint32_t *status);
 int query_page_offline(mfn_t mfn, uint32_t *status);