diff options
Diffstat (limited to 'src/include/utils/memutils_internal.h')
| -rw-r--r-- | src/include/utils/memutils_internal.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/utils/memutils_internal.h b/src/include/utils/memutils_internal.h index 9a9f52ef164..377cee7a841 100644 --- a/src/include/utils/memutils_internal.h +++ b/src/include/utils/memutils_internal.h @@ -74,6 +74,9 @@ extern void SlabCheck(MemoryContext context); * MemoryContextMethodID * A unique identifier for each MemoryContext implementation which * indicates the index into the mcxt_methods[] array. See mcxt.c. + * The maximum value for this enum is constrained by + * MEMORY_CONTEXT_METHODID_MASK. If an enum value higher than that is + * required then MEMORY_CONTEXT_METHODID_BITS will need to be increased. */ typedef enum MemoryContextMethodID { @@ -88,7 +91,7 @@ typedef enum MemoryContextMethodID */ #define MEMORY_CONTEXT_METHODID_BITS 3 #define MEMORY_CONTEXT_METHODID_MASK \ - UINT64CONST((1 << MEMORY_CONTEXT_METHODID_BITS) - 1) + ((((uint64) 1) << MEMORY_CONTEXT_METHODID_BITS) - 1) /* * This routine handles the context-type-independent part of memory |