| Message ID | 20191106005527.7584-2-mathieu.desnoyers@efficios.com |
|---|---|
| State | New |
| Headers | show |
| Series | [RFC,lttng-tools,1/3] Fix: relayd: use packet sequence number for rotation position | expand |
diff --git a/src/common/align.h b/src/common/align.h index ed353206..c8d9d517 100644 --- a/src/common/align.h +++ b/src/common/align.h @@ -35,6 +35,12 @@ #define ALIGN(v, align) __ALIGN_MASK(v, (__typeof__(v)) (align) - 1) #endif +#define __ALIGN_FLOOR_MASK(v, mask) ((v) & ~(mask)) + +#ifndef ALIGN_FLOOR +#define ALIGN_FLOOR(v, align) __ALIGN_FLOOR_MASK(v, (__typeof__(v)) (align) - 1) +#endif + #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) /**
Implement the ALIGN_FLOOR macro which aligns the given value to the previous alignment boundary, or keeps the value as-is if it is already aligned. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com> --- src/common/align.h | 6 ++++++ 1 file changed, 6 insertions(+)