This refactors hash__kernel_map_pages() function to call
hash_debug_pagealloc_map_pages(). This will come useful when we will add
kfence support.
No functionality changes in this patch.
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx>
---
arch/powerpc/mm/book3s64/hash_utils.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 0b63acf62d1d..ab50bb33a390 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -349,7 +349,8 @@ static inline void hash_debug_pagealloc_add_slot(phys_addr_t paddr, int slot)
linear_map_hash_slots[paddr >> PAGE_SHIFT] = slot | 0x80;
}
-int hash__kernel_map_pages(struct page *page, int numpages, int enable)
+static int hash_debug_pagealloc_map_pages(struct page *page, int numpages,
+ int enable)
{
unsigned long flags, vaddr, lmi;
int i;
@@ -368,6 +369,12 @@ int hash__kernel_map_pages(struct page *page, int numpages, int enable)
local_irq_restore(flags);
return 0;
}
+
+int hash__kernel_map_pages(struct page *page, int numpages, int enable)
+{
+ return hash_debug_pagealloc_map_pages(page, numpages, enable);
+}
+
#else /* CONFIG_DEBUG_PAGEALLOC */
int hash__kernel_map_pages(struct page *page, int numpages,
int enable)
--
2.46.0
