From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Tom Lendacky <thomas.lendacky@amd.com>
Cc: Dave Hansen <dave.hansen@intel.com>,
Kai Huang <kai.huang@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Vinayak Menon <vinmenon@codeaurora.org>
Subject: [PATCHv2 08/14] mm/page_ext: Drop definition of unused PAGE_EXT_DEBUG_POISON
Date: Wed, 28 Mar 2018 19:55:34 +0300 [thread overview]
Message-ID: <20180328165540.648-9-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <20180328165540.648-1-kirill.shutemov@linux.intel.com>
After bd33ef368135 ("mm: enable page poisoning early at boot")
PAGE_EXT_DEBUG_POISON is not longer used. Remove it.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Vinayak Menon <vinmenon@codeaurora.org>
---
include/linux/page_ext.h | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index ca5461efae2f..bbec618a614b 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -16,18 +16,7 @@ struct page_ext_operations {
#ifdef CONFIG_PAGE_EXTENSION
-/*
- * page_ext->flags bits:
- *
- * PAGE_EXT_DEBUG_POISON is set for poisoned pages. This is used to
- * implement generic debug pagealloc feature. The pages are filled with
- * poison patterns and set this flag after free_pages(). The poisoned
- * pages are verified whether the patterns are not corrupted and clear
- * the flag before alloc_pages().
- */
-
enum page_ext_flags {
- PAGE_EXT_DEBUG_POISON, /* Page is poisoned */
PAGE_EXT_DEBUG_GUARD,
PAGE_EXT_OWNER,
#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
--
2.16.2
next prev parent reply other threads:[~2018-03-28 16:55 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-28 16:55 [PATCHv2 00/14] Partial MKTME enabling Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 01/14] x86/mm: Decouple dynamic __PHYSICAL_MASK from AMD SME Kirill A. Shutemov
2018-04-02 21:12 ` Tom Lendacky
2018-03-28 16:55 ` [PATCHv2 02/14] x86/mm: Mask out KeyID bits from page table entry pfn Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 03/14] mm/shmem: Zero out unused vma fields in shmem_pseudo_vma_init() Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 04/14] mm: Do no merge vma with different encryption KeyIDs Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 05/14] mm/khugepaged: Do not collapse pages in encrypted VMAs Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 06/14] mm/page_alloc: Propagate encryption KeyID through page allocator Kirill A. Shutemov
2018-03-28 17:15 ` Dave Hansen
2018-03-29 12:38 ` Kirill A. Shutemov
2018-03-29 11:20 ` Michal Hocko
2018-03-29 12:37 ` Kirill A. Shutemov
2018-03-29 12:52 ` Michal Hocko
2018-03-29 13:13 ` Kirill A. Shutemov
2018-03-29 13:37 ` Michal Hocko
2018-03-29 14:33 ` Kirill A. Shutemov
2018-03-30 8:07 ` Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 07/14] mm/page_alloc: Add hook in page allocation path for encrypted pages Kirill A. Shutemov
2018-03-28 16:55 ` Kirill A. Shutemov [this message]
2018-03-29 5:32 ` [PATCHv2 08/14] mm/page_ext: Drop definition of unused PAGE_EXT_DEBUG_POISON Vinayak Menon
2018-03-28 16:55 ` [PATCHv2 09/14] x86/mm: Introduce variables to store number, shift and mask of KeyIDs Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 10/14] x86/mm: Preserve KeyID on pte_modify() and pgprot_modify() Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 11/14] x86/mm: Implement vma_is_encrypted() and vma_keyid() Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 12/14] x86/mm: Implement page_keyid() using page_ext Kirill A. Shutemov
2018-03-28 16:59 ` Dave Hansen
2018-03-29 12:43 ` Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 13/14] x86/mm: Implement prep_encrypted_page() Kirill A. Shutemov
2018-03-28 16:55 ` [PATCHv2 14/14] x86: Introduce CONFIG_X86_INTEL_MKTME Kirill A. Shutemov
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