The patch titled Subject: mm-gup_benchmark-handle-gup-failures-fix has been added to the -mm tree. Its filename is mm-gup_benchmark-handle-gup-failures-fix.patch
This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-gup_benchmark-handle-gup-failure... and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-gup_benchmark-handle-gup-failure...
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------------------------------------------------------ From: Andrew Morton akpm@linux-foundation.org Subject: mm-gup_benchmark-handle-gup-failures-fix
Cc: Huang Ying ying.huang@intel.com Cc: Jonathan Corbet corbet@lwn.net Cc: Kirill A. Shutemov kirill.shutemov@linux.intel.com Cc: Linus Torvalds torvalds@linux-foundation.org Cc: "Michael S. Tsirkin" mst@redhat.com Cc: Peter Zijlstra peterz@infradead.org Cc: stable@vger.kernel.org Cc: Thomas Gleixner tglx@linutronix.de Cc: Thorsten Leemhuis regressions@leemhuis.info Signed-off-by: Andrew Morton akpm@linux-foundation.org ---
diff -puN mm/gup_benchmark.c~mm-gup_benchmark-handle-gup-failures-fix mm/gup_benchmark.c --- a/mm/gup_benchmark.c~mm-gup_benchmark-handle-gup-failures-fix +++ a/mm/gup_benchmark.c @@ -41,8 +41,9 @@ static int __gup_benchmark_ioctl(unsigne }
nr = get_user_pages_fast(addr, nr, gup->flags & 1, pages + i); - if (nr > 0) - i += nr; + if (nr <= 0) + break; + i += nr; } end_time = ktime_get();
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Patches currently in -mm which might be from akpm@linux-foundation.org are
i-need-old-gcc.patch mm-gup_benchmark-handle-gup-failures-fix.patch arm-arch-arm-include-asm-pageh-needs-personalityh.patch ocfs2-without-quota-support-try-to-avoid-calling-quota-recovery-checkpatch-fixes.patch mm.patch z3fold-fix-memory-leak-fix.patch list_lru-prefetch-neighboring-list-entries-before-acquiring-lock-fix.patch mm-oom-cgroup-aware-oom-killer-fix.patch mm-oom-docs-describe-the-cgroup-aware-oom-killer-fix-2-fix.patch proc-add-seq_put_decimal_ull_width-to-speed-up-proc-pid-smaps-fix.patch fs-reiserfs-journalc-add-missing-resierfs_warning-arg.patch ipc-shmc-shm_split-remove-unneeded-test-for-null-shm_file_datavm_ops.patch linux-next-rejects.patch linux-next-git-rejects.patch linux-next-fixup.patch fs-fsnotify-account-fsnotify-metadata-to-kmemcg-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch slab-leaks3-default-y.patch