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| author | Joerg Sonnenberger <joerg@bec.de> | 2016-09-30 20:17:23 +0000 |
|---|---|---|
| committer | Joerg Sonnenberger <joerg@bec.de> | 2016-09-30 20:17:23 +0000 |
| commit | 10c45e226bca96b2601b538afda75cc94b9350a0 (patch) | |
| tree | 37ecabe410e8907eafaa69a7429aadb0b6a7cebd | |
| parent | 18a2fb2d2810328e008e9d89978fa55465a92118 (diff) | |
| download | bcm5719-llvm-10c45e226bca96b2601b538afda75cc94b9350a0.tar.gz bcm5719-llvm-10c45e226bca96b2601b538afda75cc94b9350a0.zip | |
Deal with the (historic) MAP_ANONYMOUS vs MAP_ANON directly by using CPP
to check for the former, don't depend on (dangling) HAVE_MMAP_ANONYMOUS.
llvm-svn: 282925
| -rw-r--r-- | llvm/include/llvm/Config/config.h.cmake | 4 | ||||
| -rw-r--r-- | llvm/lib/Support/Unix/Memory.inc | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/llvm/include/llvm/Config/config.h.cmake b/llvm/include/llvm/Config/config.h.cmake index e0f68afa38c..239a0b38e58 100644 --- a/llvm/include/llvm/Config/config.h.cmake +++ b/llvm/include/llvm/Config/config.h.cmake @@ -160,10 +160,6 @@ /* Define to 1 if you have a working `mmap' system call. */ #undef HAVE_MMAP -/* Define if mmap() uses MAP_ANONYMOUS to map anonymous pages, or undefine if - it uses MAP_ANON */ -#undef HAVE_MMAP_ANONYMOUS - /* Define if mmap() can map files into memory */ #undef HAVE_MMAP_FILE diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc index 88b2a28c3a1..6bbaf509d81 100644 --- a/llvm/lib/Support/Unix/Memory.inc +++ b/llvm/lib/Support/Unix/Memory.inc @@ -93,7 +93,7 @@ Memory::allocateMappedMemory(size_t NumBytes, int fd = -1; int MMFlags = MAP_PRIVATE | -#ifdef HAVE_MMAP_ANONYMOUS +#ifdef MAP_ANONYMOUS MAP_ANONYMOUS #else MAP_ANON @@ -179,7 +179,7 @@ Memory::AllocateRWX(size_t NumBytes, const MemoryBlock* NearBlock, int fd = -1; int flags = MAP_PRIVATE | -#ifdef HAVE_MMAP_ANONYMOUS +#ifdef MAP_ANONYMOUS MAP_ANONYMOUS #else MAP_ANON |
