diff for duplicates of <20150126115612.GA25833@node.dhcp.inet.fi> diff --git a/a/1.txt b/N1/1.txt index 0072bf8..6068838 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -34,31 +34,3 @@ On Sat, Jan 24, 2015 at 08:36:08PM -0800, Fengguang Wu wrote: > [ 17.909585] ------------[ cut here ]------------ Thanks for report. The patch below should fix this. - ->From 00fc3107c8c62c4592a64293faff7e5643a068c0 Mon Sep 17 00:00:00 2001 -From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> -Date: Mon, 26 Jan 2015 13:50:58 +0200 -Subject: [PATCH 2/2] mm, x86: fix pmd accounting for PAE - -Add missed mm->nr_pmds decrement on cleanup prepopulated PMDs. - -Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> -Reported-by: Fengguang Wu <fengguang.wu@intel.com> ---- - arch/x86/mm/pgtable.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c -index a7d36de0bd30..7b22adaad4f1 100644 ---- a/arch/x86/mm/pgtable.c -+++ b/arch/x86/mm/pgtable.c -@@ -249,6 +249,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) - - paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT); - pmd_free(mm, pmd); -+ mm_dec_nr_pmds(mm); - } - } - } --- - Kirill A. Shutemov diff --git a/a/content_digest b/N1/content_digest index ae12cc1..381ed5d 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,8 +2,13 @@ "From\0Kirill A. Shutemov <kirill@shutemov.name>\0" "Subject\0Re: [mm] WARNING: CPU: 1 PID: 681 at mm/mmap.c:2858 exit_mmap()\0" "Date\0Mon, 26 Jan 2015 13:56:12 +0200\0" - "To\0lkp@lists.01.org\0" - "\01:1\0" + "To\0Fengguang Wu <fengguang.wu@intel.com>" + " Andrew Morton <akpm@linux-foundation.org>\0" + "Cc\0Kirill A. Shutemov <kirill.shutemov@linux.intel.com>" + LKP <lkp@01.org> + linux-kernel@vger.kernel.org + " linux-mm@kvack.org\0" + "\00:1\0" "b\0" "On Sat, Jan 24, 2015 at 08:36:08PM -0800, Fengguang Wu wrote:\n" "> [ 17.687075] Freeing unused kernel memory: 1716K (c190d000 - c1aba000)\n" @@ -40,34 +45,6 @@ "> [ 17.895653] ---[ end trace 6a7094e9a1d04ce0 ]---\n" "> [ 17.909585] ------------[ cut here ]------------\n" "\n" - "Thanks for report. The patch below should fix this.\n" - "\n" - ">From 00fc3107c8c62c4592a64293faff7e5643a068c0 Mon Sep 17 00:00:00 2001\n" - "From: \"Kirill A. Shutemov\" <kirill.shutemov@linux.intel.com>\n" - "Date: Mon, 26 Jan 2015 13:50:58 +0200\n" - "Subject: [PATCH 2/2] mm, x86: fix pmd accounting for PAE\n" - "\n" - "Add missed mm->nr_pmds decrement on cleanup prepopulated PMDs.\n" - "\n" - "Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>\n" - "Reported-by: Fengguang Wu <fengguang.wu@intel.com>\n" - "---\n" - " arch/x86/mm/pgtable.c | 1 +\n" - " 1 file changed, 1 insertion(+)\n" - "\n" - "diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c\n" - "index a7d36de0bd30..7b22adaad4f1 100644\n" - "--- a/arch/x86/mm/pgtable.c\n" - "+++ b/arch/x86/mm/pgtable.c\n" - "@@ -249,6 +249,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp)\n" - " \n" - " \t\t\tparavirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT);\n" - " \t\t\tpmd_free(mm, pmd);\n" - "+\t\t\tmm_dec_nr_pmds(mm);\n" - " \t\t}\n" - " \t}\n" - " }\n" - "-- \n" - Kirill A. Shutemov + Thanks for report. The patch below should fix this. -68fb472e16a52be62fe82c40aa43d43f5a45d2b89e82888132e1bb9057f8a961 +e128e313888465d15680562406ad2b90e77717568dd187934b4ad1707cb0b3aa
diff --git a/a/content_digest b/N2/content_digest index ae12cc1..5f2dc34 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -2,8 +2,13 @@ "From\0Kirill A. Shutemov <kirill@shutemov.name>\0" "Subject\0Re: [mm] WARNING: CPU: 1 PID: 681 at mm/mmap.c:2858 exit_mmap()\0" "Date\0Mon, 26 Jan 2015 13:56:12 +0200\0" - "To\0lkp@lists.01.org\0" - "\01:1\0" + "To\0Fengguang Wu <fengguang.wu@intel.com>" + " Andrew Morton <akpm@linux-foundation.org>\0" + "Cc\0Kirill A. Shutemov <kirill.shutemov@linux.intel.com>" + LKP <lkp@01.org> + linux-kernel@vger.kernel.org + " linux-mm@kvack.org\0" + "\00:1\0" "b\0" "On Sat, Jan 24, 2015 at 08:36:08PM -0800, Fengguang Wu wrote:\n" "> [ 17.687075] Freeing unused kernel memory: 1716K (c190d000 - c1aba000)\n" @@ -70,4 +75,4 @@ "-- \n" Kirill A. Shutemov -68fb472e16a52be62fe82c40aa43d43f5a45d2b89e82888132e1bb9057f8a961 +2c2342271e9f58ed978d6858f512406135262dd62144b6c21a7fd85897c1f958
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