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authorHeikki Linnakangas <heikki.linnakangas@iki.fi>2014-03-03 20:52:48 +0200
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>2014-03-03 20:52:48 +0200
commitf8ce16d0d2645f3e223b1a68cd8f6b2fa3d56627 (patch)
treec9dc499b088b954d6c26964d57ab9a21eb037c0f /src/backend/port/sysv_shmem.c
parent9067310cc5dd590e36c2c3219dbf3961d7c9f8cb (diff)
downloadpostgresql-f8ce16d0d2645f3e223b1a68cd8f6b2fa3d56627.tar.gz
postgresql-f8ce16d0d2645f3e223b1a68cd8f6b2fa3d56627.zip
Rename huge_tlb_pages to huge_pages, and improve docs.
Christian Kruse
Diffstat (limited to 'src/backend/port/sysv_shmem.c')
-rw-r--r--src/backend/port/sysv_shmem.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/backend/port/sysv_shmem.c b/src/backend/port/sysv_shmem.c
index 65ad59570cb..51c1a2b71f8 100644
--- a/src/backend/port/sysv_shmem.c
+++ b/src/backend/port/sysv_shmem.c
@@ -333,12 +333,12 @@ CreateAnonymousSegment(Size *size)
int mmap_errno = 0;
#ifndef MAP_HUGETLB
- if (huge_tlb_pages == HUGE_TLB_ON)
+ if (huge_pages == HUGE_PAGES_ON)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("huge TLB pages not supported on this platform")));
#else
- if (huge_tlb_pages == HUGE_TLB_ON || huge_tlb_pages == HUGE_TLB_TRY)
+ if (huge_pages == HUGE_PAGES_ON || huge_pages == HUGE_PAGES_TRY)
{
/*
* Round up the request size to a suitable large value.
@@ -364,13 +364,13 @@ CreateAnonymousSegment(Size *size)
ptr = mmap(NULL, allocsize, PROT_READ | PROT_WRITE,
PG_MMAP_FLAGS | MAP_HUGETLB, -1, 0);
mmap_errno = errno;
- if (huge_tlb_pages == HUGE_TLB_TRY && ptr == MAP_FAILED)
+ if (huge_pages == HUGE_PAGES_TRY && ptr == MAP_FAILED)
elog(DEBUG1, "mmap with MAP_HUGETLB failed, huge pages disabled: %m");
}
#endif
- if (huge_tlb_pages == HUGE_TLB_OFF ||
- (huge_tlb_pages == HUGE_TLB_TRY && ptr == MAP_FAILED))
+ if (huge_pages == HUGE_PAGES_OFF ||
+ (huge_pages == HUGE_PAGES_TRY && ptr == MAP_FAILED))
{
/*
* use the original size, not the rounded up value, when falling
@@ -431,10 +431,10 @@ PGSharedMemoryCreate(Size size, bool makePrivate, int port)
Size sysvsize;
#if defined(EXEC_BACKEND) || !defined(MAP_HUGETLB)
- if (huge_tlb_pages == HUGE_TLB_ON)
+ if (huge_pages == HUGE_PAGES_ON)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("huge TLB pages not supported on this platform")));
+ errmsg("huge pages not supported on this platform")));
#endif
/* Room for a header? */