1 files changed, 2 insertions, 0 deletions
diff --git a/libbb/copyfd.c b/libbb/copyfd.c
index ed383ae28..08bc6f8df 100644
--- a/libbb/copyfd.c
+++ b/libbb/copyfd.c
@@ -22,6 +22,8 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size)
        char *buffer;
        int buffer_size;
+        /* We want page-aligned buffer, just in case kernel is clever
+         * and can do page-aligned io more efficiently */
        buffer = mmap(NULL, CONFIG_FEATURE_COPYBUF_KB * 1024,
                        PROT_READ | PROT_WRITE,
                        MAP_PRIVATE | MAP_ANON,

diff --git a/libbb/copyfd.c b/libbb/copyfd.c index ed383ae28..08bc6f8df 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c
@@ -22,6 +22,8 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size)
22	char *buffer;	22	char *buffer;
23	int buffer_size;	23	int buffer_size;
24		24
		25	/* We want page-aligned buffer, just in case kernel is clever
		26	* and can do page-aligned io more efficiently */
25	buffer = mmap(NULL, CONFIG_FEATURE_COPYBUF_KB * 1024,	27	buffer = mmap(NULL, CONFIG_FEATURE_COPYBUF_KB * 1024,
26	PROT_READ \| PROT_WRITE,	28	PROT_READ \| PROT_WRITE,
27	MAP_PRIVATE \| MAP_ANON,	29	MAP_PRIVATE \| MAP_ANON,