04d8899582
Add build deps to run upstream autogen.pl Remove embedded tabs in the spec
47 lines
1.8 KiB
Diff
47 lines
1.8 KiB
Diff
From fbbacc1303f02b4c955975911b82e8755ea0721c Mon Sep 17 00:00:00 2001
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From: Harumi Kuno <harumi.kuno@hpe.com>
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Date: Tue, 30 Jul 2019 06:32:27 -0700
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Subject: [PATCH] Fix mmap infinite recurse in memory patcher
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This commit fixes issue #6853 by removing
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MacOS/Darwin-specific logic from intercept_mmap.
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Signed-off-by: Harumi Kuno <harumi.kuno@hpe.com>
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---
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opal/mca/memory/patcher/configure.m4 | 4 ----
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opal/mca/memory/patcher/memory_patcher_component.c | 5 -----
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2 files changed, 9 deletions(-)
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diff --git a/opal/mca/memory/patcher/configure.m4 b/opal/mca/memory/patcher/configure.m4
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index 6881ec69366..0c5d8553259 100644
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--- a/opal/mca/memory/patcher/configure.m4
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+++ b/opal/mca/memory/patcher/configure.m4
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@@ -40,10 +40,6 @@ AC_DEFUN([MCA_opal_memory_patcher_CONFIG],[
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AC_CHECK_HEADERS([linux/mman.h sys/syscall.h])
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- AC_CHECK_DECLS([__mmap], [], [], [#include <sys/mman.h>])
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-
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- AC_CHECK_FUNCS([__mmap])
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-
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AC_CHECK_DECLS([__syscall], [], [], [#include <sys/syscall.h>])
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AC_CHECK_FUNCS([__syscall])
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diff --git a/opal/mca/memory/patcher/memory_patcher_component.c b/opal/mca/memory/patcher/memory_patcher_component.c
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index 5db3a6016f8..687d430fa36 100644
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--- a/opal/mca/memory/patcher/memory_patcher_component.c
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+++ b/opal/mca/memory/patcher/memory_patcher_component.c
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@@ -125,12 +125,7 @@ static void *_intercept_mmap(void *start, size_t length, int prot, int flags, in
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}
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if (!original_mmap) {
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-#ifdef HAVE___MMAP
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- /* the darwin syscall returns an int not a long so call the underlying __mmap function */
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- result = __mmap (start, length, prot, flags, fd, offset);
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-#else
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result = (void*)(intptr_t) memory_patcher_syscall(SYS_mmap, start, length, prot, flags, fd, offset);
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-#endif
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} else {
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result = original_mmap (start, length, prot, flags, fd, offset);
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}
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