diff options
| author | Matthew Wilcox <[email protected]> | 2016-12-14 15:09:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-14 16:04:10 -0800 |
| commit | de1af8f62a78ea8abcc2dddb6de622e4069a368e (patch) | |
| tree | a1a43b87398e8356e489a7fa55c23f300e0c76c8 /tools/testing/radix-tree/linux/kernel.h | |
| parent | 424251a4a929a1b6dff2056d49135e3805132e32 (diff) | |
radix tree test suite: add some more functionality
IDR needs more functionality from the kernel: kmalloc()/kfree(), and
xchg().
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox <[email protected]>
Tested-by: Kirill A. Shutemov <[email protected]>
Cc: Konstantin Khlebnikov <[email protected]>
Cc: Ross Zwisler <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/testing/radix-tree/linux/kernel.h')
| -rw-r--r-- | tools/testing/radix-tree/linux/kernel.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index 23e77f5673ce..9b43b4975d83 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -8,6 +8,7 @@ #include <limits.h> #include "../../include/linux/compiler.h" +#include "../../include/linux/err.h" #include "../../../include/linux/kconfig.h" #ifdef BENCHMARK @@ -58,4 +59,6 @@ static inline int in_interrupt(void) #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1) #define round_down(x, y) ((x) & ~__round_mask(x, y)) +#define xchg(ptr, x) uatomic_xchg(ptr, x) + #endif /* _KERNEL_H */ |