27 lines
565 B
Diff
27 lines
565 B
Diff
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--- io/mmap.c
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+++ io/mmap.c
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@@ -189,7 +189,11 @@
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prot |= PROT_EXEC;
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break;
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case 'S':
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+ #ifdef MAP_SYNC
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flags = MAP_SYNC | MAP_SHARED_VALIDATE;
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+ #else
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+ flags = MAP_SHARED_VALIDATE;
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+ #endif
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/*
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* If MAP_SYNC and MAP_SHARED_VALIDATE aren't defined
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@@ -269,7 +273,11 @@
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mapping->offset = offset;
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mapping->name = filename;
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mapping->prot = prot;
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+ #ifdef MAP_SYNC
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mapping->map_sync = (flags == (MAP_SYNC | MAP_SHARED_VALIDATE));
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+ #else
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+ mapping->map_sync = (flags == (MAP_SHARED_VALIDATE));
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+ #endif
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return 0;
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}
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