[xen master] Revert "x86/mm: ensure L2 is always freed if empty"

[patchbot@xxxxxxx]

commit 7a88871aac3feb9736dedc1f7e3c343166b676d2
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Oct 31 17:11:04 2024 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Oct 31 17:11:04 2024 +0000

    Revert "x86/mm: ensure L2 is always freed if empty"
    
    CI says no:
    
      https://gitlab.com/xen-project/hardware/xen/-/jobs/8240163332
    
    This reverts commit a6dba2761e2ecaa7ffc3d3bb3c85685d232bbe68.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/mm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index 0f53dcebad..d537a799bc 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -5717,7 +5717,7 @@ int modify_xen_mappings(unsigned long s, unsigned long e, 
unsigned int nf)
 
             v += 1UL << L2_PAGETABLE_SHIFT;
             v &= ~((1UL << L2_PAGETABLE_SHIFT) - 1);
-            goto check_l3;
+            continue;
         }
 
         if ( l2e_get_flags(*pl2e) & _PAGE_PSE )
--
generated by git-patchbot for /home/xen/git/xen.git#master