Subject: [obsolete] mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next.patch removed from -mm tree
To: akpm@xxxxxxxxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 12 Nov 2013 11:22:24 -0800
The patch titled
Subject: mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next
has been removed from the -mm tree. Its filename was
mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next.patch
This patch was dropped because it is obsolete
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mprotect.c | 31 +++++++++++++++----------------
1 file changed, 15 insertions(+), 16 deletions(-)
diff -puN mm/mprotect.c~mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next mm/mprotect.c
--- a/mm/mprotect.c~mm-numa-return-the-number-of-base-pages-altered-by-protection-changes-vs-linux-next
+++ a/mm/mprotect.c
@@ -113,35 +113,34 @@ static inline unsigned long change_pmd_r
unsigned long next;
unsigned long pages = 0;
unsigned long nr_huge_updates = 0;
- bool all_same_node;
pmd = pmd_offset(pud, addr);
do {
+ unsigned long this_pages;
+
next = pmd_addr_end(addr, end);
if (pmd_trans_huge(*pmd)) {
if (next - addr != HPAGE_PMD_SIZE)
split_huge_page_pmd(vma, addr, pmd);
- else if (change_huge_pmd(vma, pmd, addr, newprot,
- prot_numa)) {
- pages += HPAGE_PMD_NR;
- nr_huge_updates++;
continue;
+ else {
+ int nr_ptes = change_huge_pmd(vma, pmd, addr,
+ newprot, prot_numa);
+
+ if (nr_ptes) {
+ if (nr_ptes == HPAGE_PMD_NR)
+ pages += HPAGE_PMD_NR;
+
+ continue;
+ }
}
/* fall through */
}
if (pmd_none_or_clear_bad(pmd))
continue;
- pages += change_pte_range(vma, pmd, addr, next, newprot,
- dirty_accountable, prot_numa, &all_same_node);
-
- /*
- * If we are changing protections for NUMA hinting faults then
- * set pmd_numa if the examined pages were all on the same
- * node. This allows a regular PMD to be handled as one fault
- * and effectively batches the taking of the PTL
- */
- if (prot_numa && all_same_node)
- change_pmd_protnuma(vma->vm_mm, addr, pmd);
+ this_pages = change_pte_range(vma, pmd, addr, next, newprot,
+ dirty_accountable, prot_numa);
+ pages += this_pages;
} while (pmd++, addr = next, addr != end);
if (nr_huge_updates)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
kernel-time-tick-commonc-document-tick_do_timer_cpu.patch
mm-readaheadc-do_readhead-dont-check-for-readpage.patch
drivers-block-ccissc-cciss_init_one-use-proper-errnos.patch
block-remove-unrelated-header-files-and-export-symbol-fix.patch
posix_acl-uninlining.patch
mm.patch
mm-thp-khugepaged-add-policy-for-finding-target-node-fix.patch
mm-factor-commit-limit-calculation-fix.patch
mm-factor-commit-limit-calculation-fix-fix.patch
mm-factor-commit-limit-calculation-fix-fix-fix.patch
kernel-printk-printkc-convert-to-pr_foo.patch
maintainers-remove-richard-purdie-as-backlight-maintainer-fix.patch
checkpatch-extend-camelcase-types-and-ignore-existing-camelcase-uses-in-a-patch.patch
checkpatch-add-test-for-defines-of-arch_has_foo.patch
epoll-do-not-take-global-epmutex-for-simple-topologies-fix.patch
init-do_mounts_rdc-fix-null-pointer-dereference-while-loading-initramfs-fix.patch
drivers-rtc-rtc-as3722-add-rtc-driver-checkpatch-fixes.patch
fs-hfs-btreeh-remove-duplicate-defines-fix.patch
kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-checkpatch-fixes.patch
gcov-add-support-for-gcc-47-gcov-format-fix.patch
gcov-add-support-for-gcc-47-gcov-format-fix-fix.patch
gcov-add-support-for-gcc-47-gcov-format-checkpatch-fixes.patch
kernel-modulec-use-pr_foo.patch
kernel-gcov-fsc-use-pr_warn.patch
ipc-msg-fix-message-length-check-for-negative-values-fix.patch
linux-next.patch
x86-mem-hotplug-support-initialize-page-tables-in-bottom-up-next-fix.patch
mm-drop-actor-argument-of-do_generic_file_read-fix.patch
mm-hugetlb-convert-hugetlbfs-to-use-split-pmd-lock-checkpatch-fixes.patch
x86-mm-enable-split-page-table-lock-for-pmd-level-checkpatch-fixes.patch
tree-wide-use-reinit_completion-instead-of-init_completion-fix.patch
kernel-provide-a-__smp_call_function_single-stub-for-config_smp-fix.patch
llists-move-llist_reverse_order-from-raid5-to-llistc-fix.patch
kfifo-api-type-safety-checkpatch-fixes.patch
debugging-keep-track-of-page-owners-fix-2-fix.patch
debugging-keep-track-of-page-owners-fix-2-fix-fix-fix.patch
journal_add_journal_head-debug.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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