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Diffstat (limited to 'Documentation/memory-barriers.txt')
| -rw-r--r-- | Documentation/memory-barriers.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 8367d393cba2..3729cbe60e41 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1550,7 +1550,7 @@ of optimizations: the following: a = 0; - /* Code that does not store to variable a. */ + ... Code that does not store to variable a ... a = 0; The compiler sees that the value of variable 'a' is already zero, so @@ -1562,7 +1562,7 @@ of optimizations: wrong guess: WRITE_ONCE(a, 0); - /* Code that does not store to variable a. */ + ... Code that does not store to variable a ... WRITE_ONCE(a, 0); (*) The compiler is within its rights to reorder memory accesses unless |