diff options
| author | Dave Hansen <dave.hansen@linux.intel.com> | 2020-01-23 10:41:20 -0800 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@intel.com> | 2020-01-23 10:41:20 -0800 |
| commit | 45fc24e89b7cc2e227b2f03d99dda0a2204bf383 (patch) | |
| tree | 913d1b90a3a490d3290e93d38e28ed8ddae2896a /arch/x86/include/asm/mmu.h | |
| parent | 42222eae17f7c930833dfda7896ef280879de94a (diff) | |
x86/mpx: remove MPX from arch/x86
From: Dave Hansen <dave.hansen@linux.intel.com>
MPX is being removed from the kernel due to a lack of support
in the toolchain going forward (gcc).
This removes all the remaining (dead at this point) MPX handling
code remaining in the tree. The only remaining code is the XSAVE
support for MPX state which is currently needd for KVM to handle
VMs which might use MPX.
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: x86@kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/mmu.h')
| -rw-r--r-- | arch/x86/include/asm/mmu.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h index e78c7db87801..bdeae9291e5c 100644 --- a/arch/x86/include/asm/mmu.h +++ b/arch/x86/include/asm/mmu.h @@ -50,10 +50,6 @@ typedef struct { u16 pkey_allocation_map; s16 execute_only_pkey; #endif -#ifdef CONFIG_X86_INTEL_MPX - /* address of the bounds directory */ - void __user *bd_addr; -#endif } mm_context_t; #define INIT_MM_CONTEXT(mm) \ |