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215ba78115
When MAP_HUGETLB memory is unmapped, the length must be hugepage aligned, otherwise it fails with -EINVAL. All tests currently behave correctly, but it's better to explcitly test the return value for completeness and document the requirement, especially if users copy map_hugetlb.c as a sample implementation. Signed-off-by: David Rientjes <rientjes@google.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Davide Libenzi <davidel@xmailserver.org> Cc: Luiz Capitulino <lcapitulino@redhat.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Hugh Dickins <hughd@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Joern Engel <joern@logfs.org> Cc: Jianguo Wu <wujianguo@huawei.com> Cc: Eric B Munson <emunson@akamai.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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.. | ||
breakpoints | ||
cpu-hotplug | ||
efivarfs | ||
exec | ||
firmware | ||
ftrace | ||
ipc | ||
kcmp | ||
memfd | ||
memory-hotplug | ||
mount | ||
mqueue | ||
net | ||
powerpc | ||
ptrace | ||
rcutorture | ||
size | ||
sysctl | ||
timers | ||
user | ||
vm | ||
x86 | ||
gen_kselftest_tar.sh | ||
kselftest_install.sh | ||
kselftest.h | ||
lib.mk | ||
Makefile |