database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-08 11:42:09 +03:00
Code Activity

Remove dynamic_shared_memory_type=none

Browse Source 
PostgreSQL nowadays offers some kind of dynamic shared memory feature on
all supported platforms.  Having the choice of "none" prevents us from
relying on DSM in core features.  So this patch removes the choice of
"none".

Author: Kyotaro Horiguchi <horiguchi.kyotaro@lab.ntt.co.jp>
This commit is contained in:
Peter Eisentraut
2018-07-10 17:37:42 +02:00
parent 17b715c634
commit bcbd940806
9 changed files with 17 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/storage/ipc/dsm_impl.c
View File

@ -106,7 +106,6 @@ const struct config_enum_entry dynamic_shared_memory_options[] = {
#ifdef USE_DSM_MMAP
{"mmap", DSM_IMPL_MMAP, false},
#endif
{"none", DSM_IMPL_NONE, false},
{NULL, 0, false}
};
@ -210,8 +209,6 @@ dsm_impl_can_resize(void)
{
switch (dynamic_shared_memory_type)
{
case DSM_IMPL_NONE:
return false;
case DSM_IMPL_POSIX:
return true;
case DSM_IMPL_SYSV: