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authorJann Horn <jannh@google.com>2019-03-29 00:09:39 +0100
committerBorislav Petkov <bp@suse.de>2019-03-29 14:55:31 +0100
commita72a19327b92e09dab0eb9fd2bc83466465cbffb (patch)
tree50852cb46b83716fb73875e09e6d5effb4ba0911
parentx86/platform/uv: Fix missing checks of kcalloc() return values (diff)
downloadlinux-a72a19327b92e09dab0eb9fd2bc83466465cbffb.tar.xz
linux-a72a19327b92e09dab0eb9fd2bc83466465cbffb.zip
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@google.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Dave Hansen <dave.hansen@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@surriel.com> Cc: Sai Praneeth <sai.praneeth.prakhya@intel.com> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20190328230939.15711-1-jannh@google.com
-rw-r--r--arch/x86/include/asm/tlbflush.h2
1 files changed, 1 insertions, 1 deletions
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 {