mmap() is not used either caused by failure of mmap() in initialize_mmap(), or because user explictly specify '--non-mmap'. So the message need be changed according these different cases. Signed-off-by: Baoquan He <bhe at redhat.com> --- makedumpfile.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/makedumpfile.c b/makedumpfile.c index fa0b779..5703369 100644 --- a/makedumpfile.c +++ b/makedumpfile.c @@ -3949,14 +3949,17 @@ out: if (info->dump_level & DL_EXCLUDE_FREE) setup_page_is_buddy(); - if (info->flag_usemmap == MMAP_TRY && initialize_mmap()) { - DEBUG_MSG("mmap() is available on the kernel.\n"); - info->flag_usemmap = MMAP_ENABLE; - } else { - DEBUG_MSG("The kernel doesn't support mmap(),"); - DEBUG_MSG("read() will be used instead.\n"); - info->flag_usemmap = MMAP_DISABLE; - } + if (info->flag_usemmap == MMAP_TRY ) { + if (initialize_mmap()) { + DEBUG_MSG("mmap() is available on the kernel.\n"); + info->flag_usemmap = MMAP_ENABLE; + } else { + DEBUG_MSG("The kernel doesn't support mmap(),"); + DEBUG_MSG("read() will be used instead.\n"); + info->flag_usemmap = MMAP_DISABLE; + } + } else if (info->flag_usemmap == MMAP_DISABLE) + DEBUG_MSG("mmap() is disabled by specified option '--non-mmap'.\n"); return TRUE; } -- 2.5.0