The patch titled
Subject: mm-memcontrol-rewrite-charge-api-fix-shmem_unuse-fix
has been removed from the -mm tree. Its filename was
mm-memcontrol-rewrite-charge-api-fix-shmem_unuse-fix.patch
This patch was dropped because it was folded into mm-memcontrol-rewrite-charge-api.patch
------------------------------------------------------
From: Hugh Dickins <hughd@xxxxxxxxxx>
Subject: mm-memcontrol-rewrite-charge-api-fix-shmem_unuse-fix
Add comments on the private use of -EAGAIN.
Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/shmem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/shmem.c~mm-memcontrol-rewrite-charge-api-fix-shmem_unuse-fix mm/shmem.c
--- a/mm/shmem.c~mm-memcontrol-rewrite-charge-api-fix-shmem_unuse-fix
+++ a/mm/shmem.c
@@ -604,7 +604,7 @@ static int shmem_unuse_inode(struct shme
radswap = swp_to_radix_entry(swap);
index = radix_tree_locate_item(&mapping->page_tree, radswap);
if (index == -1)
- return -EAGAIN;
+ return -EAGAIN; /* tell shmem_unuse we found nothing */
/*
* Move _head_ to start search for next from here.
@@ -705,6 +705,7 @@ int shmem_unuse(swp_entry_t swap, struct
cond_resched();
if (error != -EAGAIN)
break;
+ /* found nothing in this: move on to search the next */
}
mutex_unlock(&shmem_swaplist_mutex);
_
Patches currently in -mm which might be from hughd@xxxxxxxxxx are
mm-memoryc-use-entry-=-access_oncepte-in-handle_pte_fault.patch
mm-memcontrol-fold-mem_cgroup_do_charge.patch
mm-memcontrol-rearrange-charging-fast-path.patch
mm-memcontrol-reclaim-at-least-once-for-__gfp_noretry.patch
mm-huge_memory-use-gfp_transhuge-when-charging-huge-pages.patch
mm-memcontrol-retry-reclaim-for-oom-disabled-and-__gfp_nofail-charges.patch
mm-memcontrol-remove-explicit-oom-parameter-in-charge-path.patch
mm-memcontrol-simplify-move-precharge-function.patch
mm-memcontrol-catch-root-bypass-in-move-precharge.patch
mm-memcontrol-use-root_mem_cgroup-res_counter.patch
mm-memcontrol-remove-ordering-between-pc-mem_cgroup-and-pagecgroupused.patch
mm-memcontrol-do-not-acquire-page_cgroup-lock-for-kmem-pages.patch
mm-memcontrol-rewrite-charge-api.patch
mm-memcontrol-rewrite-charge-api-fix-hugetlb-charging.patch
mm-memcontrol-rewrite-uncharge-api.patch
mm-memcontrol-rewrite-uncharge-api-fix-5.patch
mm-memcontrol-rewrite-uncharge-api-fix-uncharge-from-irq-context.patch
mm-memcontrol-rewrite-uncharge-api-fix-double-migration-v2.patch
mm-memcontrol-rewrite-uncharge-api-fix-page-cache-migration-2.patch
mm-memcontrol-rewrite-uncharge-api-fix-clear-page-mapping-in-migration.patch
mm-memcontrol-use-page-lists-for-uncharge-batching.patch
mm-memcontrol-use-page-lists-for-uncharge-batching-fix-hugetlb-page-lru.patch
mm-vmscan-clean-up-struct-scan_control-v2.patch
mm-vmallocc-add-a-schedule-point-to-vmalloc.patch
mm-vmallocc-add-a-schedule-point-to-vmalloc-fix.patch
include-linux-mmdebugh-add-vm_warn_once.patch
shmem-fix-double-uncharge-in-__shmem_file_setup.patch
shmem-update-memory-reservation-on-truncate.patch
mm-catch-memory-commitment-underflow.patch
mm-catch-memory-commitment-underflow-fix.patch
mm-export-nr_shmem-via-sysinfo2-si_meminfo-interfaces.patch
mm-replace-init_page_accessed-by-__setpagereferenced.patch
mm-remove-the-unused-gfp-arg-to-shmem_add_to_page_cache.patch
vmstat-on-demand-vmstat-workers-v8.patch
vmstat-on-demand-vmstat-workers-v8-do-not-open-code-alloc_cpumask_var.patch
mm-softdirty-respect-vm_softdirty-in-pte-holes.patch
mm-hugetlb-take-refcount-under-page-table-lock-in-follow_huge_pmd.patch
mm-hugetlb-use-get_page_unless_zero-in-hugetlb_fault.patch
mm-hugetlb-add-migration-entry-check-in-hugetlb_change_protection.patch
mm-memcontrol-avoid-charge-statistics-churn-during-page-migration.patch
mm-hugetlb-remove-unused-argument-of-follow_huge_pmdpud.patch
list-use-argument-hlist_add_after-names-from-rcu-variant.patch
list-fix-order-of-arguments-for-hlist_add_after_rcu.patch
klist-use-same-naming-scheme-as-hlist-for-klist_add_after.patch
linux-next.patch
mm-allow-drivers-to-prevent-new-writable-mappings.patch
shm-add-sealing-api.patch
shm-add-memfd_create-syscall.patch
selftests-add-memfd_create-sealing-tests.patch
selftests-add-memfd-sealing-page-pinning-tests.patch
shm-wait-for-pins-to-be-released-when-sealing.patch
timer-provide-an-api-for-deferrable-timeout.patch
ksm-provide-support-to-use-deferrable-timers-for-scanner-thread.patch
ksm-provide-support-to-use-deferrable-timers-for-scanner-thread-fix.patch
ksm-provide-support-to-use-deferrable-timers-for-scanner-thread-fix-fix-2.patch
mm-replace-remap_file_pages-syscall-with-emulation-fix-3.patch
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