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Rename huge_tlb_pages to huge_pages, and improve docs.

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Christian Kruse
This commit is contained in:
Heikki Linnakangas
2014-03-03 20:52:48 +02:00
parent 9067310cc5
commit f8ce16d0d2
7 changed files with 92 additions and 45 deletions
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14
src/backend/port/sysv_shmem.c
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@ -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? */