Horton

Re: Remove PG_MMAP_FLAGS

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers <pgsql-hackers@postgresql.org>, Peter Eisentraut <peter@eisentraut.org>
Date: 2026-01-24T02:46:13Z
Lists: pgsql-hackers 
On Fri, Jan 23, 2026 at 03:33:33PM +0530, Ashutosh Bapat wrote:
> I revised the patch a bit. The macro had parenthesis around the macro
> definition which are not required in the assignment. Removed them.
> Also revised the commit message a bit.

WFM.
--
Michael

Commits

  1. Remove PG_MMAP_FLAGS from mem.h

  2. Dramatically reduce System V shared memory consumption.