diff options
| author | Yosry Ahmed <yosryahmed@google.com> | 2024-04-25 21:59:51 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-08-10 10:47:19 +0200 |
| commit | 4276a0bb62598966716e1ee1ac4a64d382cc9ef7 (patch) | |
| tree | 43063515a77ce6c18f244b11e0c2d8a032460a3f /arch/x86/mm/tlb.c | |
| parent | 830a0d12943f53077b235f2a3caa8ab2b36475a3 (diff) | |
x86/mm: Remove unused CR3_HW_ASID_BITS
Commit 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel
switches") removed the last usage of CR3_HW_ASID_BITS and opted to use
X86_CR3_PCID_BITS instead. Remove CR3_HW_ASID_BITS.
Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240425215951.2310105-1-yosryahmed@google.com
Diffstat (limited to 'arch/x86/mm/tlb.c')
| -rw-r--r-- | arch/x86/mm/tlb.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 1fe9ba33c580..09950feffd07 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -86,9 +86,6 @@ * */ -/* There are 12 bits of space for ASIDS in CR3 */ -#define CR3_HW_ASID_BITS 12 - /* * When enabled, MITIGATION_PAGE_TABLE_ISOLATION consumes a single bit for * user/kernel switches |