diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2015-08-25 23:02:35 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2015-08-25 23:02:35 +0300 |
| commit | 70b02101ca6b5175c3e0b09757064f2aed8c3a35 (patch) | |
| tree | 90f94775a5fe5e75584cd9a0aa10f863d6345aa5 /winsup | |
| parent | 8c665d189b072ea75609c1b6d5cff319d0bf026f (diff) | |
mmap.cc: Fix some comments
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 4 | ||||
| -rw-r--r-- | winsup/cygwin/mmap.cc | 15 |
2 files changed, 10 insertions, 9 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 1ec6c714b..a23f835f8 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,7 @@ +2015-08-25 Corinna Vinschen <corinna@vinschen.de> + + * mmap.cc: Fix a few comments. + 2015-08-24 Corinna Vinschen <corinna@vinschen.de> * ntdll.h (PROCESSINFOCLASS): Define ProcessDebugFlags. diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index 8175d6ea3..cb8b8284e 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -1,7 +1,7 @@ /* mmap.cc Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, - 2008, 2009, 2010, 2011, 2012, 2013 Red Hat, Inc. + 2008, 2009, 2010, 2011, 2012, 2013, 2015 Red Hat, Inc. This file is part of Cygwin. @@ -712,7 +712,7 @@ is_mmapped_region (caddr_t start_addr, caddr_t end_address) Check if the address range is all within noreserve mmap regions. If so, call VirtualAlloc to commit the pages and return MMAP_NORESERVE_COMMITED on success. If the page has __PROT_ATTACH (SUSv3 memory protection - extension), or if VirutalAlloc fails, return MMAP_RAISE_SIGBUS. + extension), or if VirtualAlloc fails, return MMAP_RAISE_SIGBUS. Otherwise, return MMAP_NONE if the address range is not covered by an attached or noreserve map. @@ -1262,8 +1262,7 @@ munmap (void *addr, size_t len) LIST_LOCK (); - /* Iterate through the map, unmap pages between addr and addr+len - in all maps. */ + /* Iterate over maps, unmap pages between addr and addr+len in all maps. */ mmap_list *map_list, *next_map_list; LIST_FOREACH_SAFE (map_list, &mmapped_areas.lists, ml_next, next_map_list) { @@ -1327,8 +1326,7 @@ msync (void *addr, size_t len, int flags) len = roundup2 (len, wincap.allocation_granularity ()); #endif - /* Iterate through the map, looking for the mmapped area. - Error if not found. */ + /* Iterate over maps, looking for the mmapped area. Error if not found. */ LIST_FOREACH (map_list, &mmapped_areas.lists, ml_next) { mmap_record *rec; @@ -1385,8 +1383,7 @@ mprotect (void *addr, size_t len, int prot) LIST_LOCK (); - /* Iterate through the map, protect pages between addr and addr+len - in all maps. */ + /* Iterate over maps, protect pages between addr and addr+len in all maps. */ mmap_list *map_list; LIST_FOREACH (map_list, &mmapped_areas.lists, ml_next) { @@ -1820,7 +1817,7 @@ fhandler_disk_file::fixup_mmap_after_fork (HANDLE h, int prot, int flags, int __stdcall fixup_mmaps_after_fork (HANDLE parent) { - /* Iterate through the map */ + /* Iterate over maps */ mmap_list *map_list; LIST_FOREACH (map_list, &mmapped_areas.lists, ml_next) { |