diff options
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 994355b0cd1..7751704b6db 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -1016,7 +1016,7 @@ There are some more advanced barrier functions: (*) set_mb(var, value) - This assigns the value to the variable and then inserts at least a write + This assigns the value to the variable and then inserts a full memory barrier after it, depending on the function. It isn't guaranteed to insert anything more than a compiler barrier in a UP compilation. @@ -1898,7 +1898,7 @@ queue before processing any further requests: smp_wmb(); <A:modify v=2> <C:busy> <C:queue v=2> - p = &b; q = p; + p = &v; q = p; <D:request p> <B:modify p=&v> <D:commit p=&v> <D:read p> |