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author | Deepa Dinamani <deepa.kernel@gmail.com> | 2018-09-19 21:41:08 -0700 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2018-12-06 17:23:31 +0100 |
commit | 7a35397f8c06bffd4c747537095321ff971045a5 (patch) | |
tree | db3bb775e13a2045ca1789f84e3f5495681f6fa1 /kernel | |
parent | e024707bccae15abd493265ea0b72f46a4920727 (diff) | |
download | lwn-7a35397f8c06bffd4c747537095321ff971045a5.tar.gz lwn-7a35397f8c06bffd4c747537095321ff971045a5.zip |
io_pgetevents: use __kernel_timespec
struct timespec is not y2038 safe.
struct __kernel_timespec is the new y2038 safe structure for all
syscalls that are using struct timespec.
Update io_pgetevents interfaces to use struct __kernel_timespec.
sigset_t also has different representations on 32 bit and 64 bit
architectures. Hence, we need to support the following different
syscalls:
New y2038 safe syscalls:
(Controlled by CONFIG_64BIT_TIME for 32 bit ABIs)
Native 64 bit(unchanged) and native 32 bit : sys_io_pgetevents
Compat : compat_sys_io_pgetevents_time64
Older y2038 unsafe syscalls:
(Controlled by CONFIG_32BIT_COMPAT_TIME for 32 bit ABIs)
Native 32 bit : sys_io_pgetevents_time32
Compat : compat_sys_io_pgetevents
Note that io_getevents syscalls do not have a y2038 safe solution.
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions