Commit-ID: a72a19327b92e09dab0eb9fd2bc83466465cbffb
Gitweb: https://git.kernel.org/tip/a72a19327b92e09dab0eb9fd2bc83466465cbffb
Author: Jann Horn <jannh@xxxxxxxxxx>
AuthorDate: Fri, 29 Mar 2019 00:09:39 +0100
Committer: Borislav Petkov <bp@xxxxxxx>
CommitDate: Fri, 29 Mar 2019 14:55:31 +0100
x86/mm/tlb: Define LOADED_MM_SWITCHING with pointer-sized number
sparse complains that LOADED_MM_SWITCHING's definition casts an int to a
pointer:
arch/x86/mm/tlb.c:409:17: warning: non size-preserving integer to pointer cast
Use a pointer-sized integer constant instead.
Signed-off-by: Jann Horn <jannh@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxxx>
Cc: Sai Praneeth <sai.praneeth.prakhya@xxxxxxxxx>
Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: x86-ml <x86@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20190328230939.15711-1-jannh@xxxxxxxxxx
---
arch/x86/include/asm/tlbflush.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index f4204bf377fc..90926e8dd1f8 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -167,7 +167,7 @@ struct tlb_state {
*/
struct mm_struct *loaded_mm;
-#define LOADED_MM_SWITCHING ((struct mm_struct *)1)
+#define LOADED_MM_SWITCHING ((struct mm_struct *)1UL)
/* Last user mm for optimizing IBPB */
union {
|