diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/memory-util.h | 1 | ||||
| -rw-r--r-- | src/libsystemd/sd-bus/bus-message.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/src/basic/memory-util.h b/src/basic/memory-util.h index a6a2ccdbc2..4f596cffb7 100644 --- a/src/basic/memory-util.h +++ b/src/basic/memory-util.h @@ -13,6 +13,7 @@ size_t page_size(void) _pure_; #define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) #define PAGE_ALIGN_DOWN(l) ((l) & ~(page_size() - 1)) +#define PAGE_OFFSET(l) ((l) & (page_size() - 1)) /* Normal memcpy requires src to be nonnull. We do nothing if n is 0. */ static inline void memcpy_safe(void *dst, const void *src, size_t n) { diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index 8a8fbde781..55e35cd902 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -3022,7 +3022,7 @@ int bus_body_part_map(struct bus_body_part *part) { return 0; } - shift = part->memfd_offset - ((part->memfd_offset / page_size()) * page_size()); + shift = PAGE_OFFSET(part->memfd_offset); psz = PAGE_ALIGN(part->size + shift); if (part->memfd >= 0) |