The patch titled
cpusets-allow-empty-cpusmems_allowed-to-be-set-for fix
has been added to the -mm tree. Its filename is
cpusets-allow-empty-cpusmems_allowed-to-be-set-for-fix.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: cpusets-allow-empty-cpusmems_allowed-to-be-set-for fix
From: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Paul Jackson <pj@xxxxxxx>
Cc: Christoph Lameter <clameter@xxxxxxxxxxxx>
Cc: Paul Menage <menage@xxxxxxxxxx>
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cpuset.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN kernel/cpuset.c~cpusets-allow-empty-cpusmems_allowed-to-be-set-for-fix kernel/cpuset.c
--- a/kernel/cpuset.c~cpusets-allow-empty-cpusmems_allowed-to-be-set-for-fix
+++ a/kernel/cpuset.c
@@ -772,7 +772,7 @@ static int update_cpumask(struct cpuset
* tasks, we'll catch it later when we validate the change and return
* -ENOSPC.
*/
- if (!*buf) {
+ if (!buf[0] || (buf[0] == '\n' && !buf[1])) {
cpus_clear(trialcs.cpus_allowed);
} else {
retval = cpulist_parse(buf, trialcs.cpus_allowed);
@@ -877,7 +877,7 @@ static int update_nodemask(struct cpuset
* tasks, we'll catch it later when we validate the change and return
* -ENOSPC.
*/
- if (!*buf) {
+ if (!buf[0] || (buf[0] == '\n' && !buf[1])) {
nodes_clear(trialcs.mems_allowed);
} else {
retval = nodelist_parse(buf, trialcs.mems_allowed);
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
origin.patch
i386-add-ptep_test_and_clear_dirtyyoung.patch
i386-use-pte_update_defer-in-ptep_test_and_clear_dirtyyoung.patch
smaps-extract-pmd-walker-from-smaps-code.patch
smaps-add-pages-referenced-count-to-smaps.patch
smaps-add-clear_refs-file-to-clear-reference.patch
cpusets-allow-tif_memdie-threads-to-allocate-anywhere.patch
mm-fix-handling-of-panic_on_oom-when-cpusets-are-in-use.patch
oom-fix-constraint-deadlock.patch
git-cpufreq.patch
maps2-uninline-some-functions-in-the-page-walker.patch
maps2-eliminate-the-pmd_walker-struct-in-the-page-walker.patch
maps2-remove-vma-from-args-in-the-page-walker.patch
maps2-propagate-errors-from-callback-in-page-walker.patch
maps2-add-callbacks-for-each-level-to-page-walker.patch
maps2-move-the-page-walker-code-to-lib.patch
maps2-simplify-interdependence-of-proc-pid-maps-and-smaps.patch
maps2-move-clear_refs-code-to-task_mmuc.patch
maps2-regroup-task_mmu-by-interface.patch
maps2-make-proc-pid-smaps-optional-under-config_embedded.patch
maps2-make-proc-pid-clear_refs-option-under-config_embedded.patch
maps2-add-proc-pid-pagemap-interface.patch
maps2-add-proc-kpagemap-interface.patch
cpusets-allow-empty-cpusmems_allowed-to-be-set-for.patch
cpusets-allow-empty-cpusmems_allowed-to-be-set-for-fix.patch
-
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