database/postgres
database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-04-29 13:56:47 +03:00
Code

Fix 'mmap' DSM implementation with allocations larger than 4 GB

Browse Source 
Fixes bug #18341. Backpatch to all supported versions.

Discussion: https://www.postgresql.org/message-id/18341-ce16599e7fd6228c@postgresql.org
This commit is contained in:
Heikki Linnakangas 2024-02-13 21:23:41 +02:00
parent 99cd749ce2
commit 9b8550fbd3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/backend/storage/ipc/dsm_impl.c
View File

@ -880,7 +880,7 @@ dsm_impl_mmap(dsm_op op, dsm_handle handle, Size request_size,
* transferring data to the kernel. * transferring data to the kernel.
*/ */
char *zbuffer = (char *) palloc0(ZBUFFER_SIZE); char *zbuffer = (char *) palloc0(ZBUFFER_SIZE);
uint32 remaining = request_size; Size remaining = request_size;
bool success = true; bool success = true;
/* /*