diff options
| author | Yosry Ahmed <[email protected]> | 2024-02-22 19:09:11 +0000 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-03-04 17:01:14 -0800 |
| commit | 15d1ec74b5d7054bba97e8be0b4407cd74976cbd (patch) | |
| tree | bf04d249fda176972660f8a3641aa5512814b6ed /arch/x86/mm/tlb.c | |
| parent | cd87d9f58439a114f38cec276f3ec1600729c8bf (diff) | |
x86/mm: always pass NULL as the first argument of switch_mm_irqs_off()
The first argument of switch_mm_irqs_off() is unused by the x86
implementation. Make sure that x86 code never passes a non-NULL value to
make this clear. Update the only non violating caller, switch_mm().
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Yosry Ahmed <[email protected]>
Suggested-by: Dave Hansen <[email protected]>
Acked-by: Dave Hansen <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov (AMD) <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra (Intel) <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'arch/x86/mm/tlb.c')
| -rw-r--r-- | arch/x86/mm/tlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index b67545baf697..51f9f5694105 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -327,7 +327,7 @@ void switch_mm(struct mm_struct *prev, struct mm_struct *next, unsigned long flags; local_irq_save(flags); - switch_mm_irqs_off(prev, next, tsk); + switch_mm_irqs_off(NULL, next, tsk); local_irq_restore(flags); } |