As a side-effect, the order of flush_cache_vmap() and
arch_sync_kernel_mappings() calls are switched, but that now matches
the other callers in this file.
Signed-off-by: Nicholas Piggin
---
mm/vmalloc.c | 16 +---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 5d79148b7fa7..0377e1d059e5 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -235,7 +235,7 @@ static int vmap_p4d_range(pgd_t *pgd, unsigned long addr,
unsigned long end,
return 0;
}
-int vmap_range(unsigned long addr, unsigned long end,
+static int vmap_range_noflush(unsigned long addr, unsigned long end,
phys_addr_t phys_addr, pgprot_t prot,
unsigned int max_page_shift)
{
@@ -257,14 +257,24 @@ int vmap_range(unsigned long addr, unsigned long end,
break;
} while (pgd++, phys_addr += (next - addr), addr = next, addr != end);
- flush_cache_vmap(start, end);
-
if (mask & ARCH_PAGE_TABLE_SYNC_MASK)
arch_sync_kernel_mappings(start, end);
return err;
}
+int vmap_range(unsigned long addr, unsigned long end,
+ phys_addr_t phys_addr, pgprot_t prot,
+ unsigned int max_page_shift)
+{
+ int err;
+
+ err = vmap_range_noflush(addr, end, phys_addr, prot, max_page_shift);
+ flush_cache_vmap(addr, end);
+
+ return err;
+}
+
static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
pgtbl_mod_mask *mask)
{
--
2.23.0
