[xen staging] x86/pv: remove unlikely() from BUG_ON() condition in pv_map_ldt_shadow_page()

[patchbot@xxxxxxx]

commit 79560b68a16e5ddd1d2dbda14f3e236bcd3b230f
Author:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
AuthorDate: Tue Oct 22 13:46:07 2024 +0200
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Tue Oct 22 16:16:43 2024 +0100

    x86/pv: remove unlikely() from BUG_ON() condition in 
pv_map_ldt_shadow_page()
    
    BUG_ON() itself already contains an unlikely() wrapping the bug condition.
    
    No functional change.
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/pv/mm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/pv/mm.c b/xen/arch/x86/pv/mm.c
index 24f0d2e4ff..187f5f6a3e 100644
--- a/xen/arch/x86/pv/mm.c
+++ b/xen/arch/x86/pv/mm.c
@@ -55,7 +55,7 @@ bool pv_map_ldt_shadow_page(unsigned int offset)
     l1_pgentry_t gl1e, *pl1e;
     unsigned long linear = curr->arch.pv.ldt_base + offset;
 
-    BUG_ON(unlikely(in_irq()));
+    BUG_ON(in_irq());
 
     /*
      * Prior limit checking should guarantee this property.  NB. This is
--
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