android_kernel_google_msm/arch/unicore32
Jeff Layton 3df0a6646d vfs: define struct filename and have getname() return it
getname() is intended to copy pathname strings from userspace into a
kernel buffer. The result is just a string in kernel space. It would
however be quite helpful to be able to attach some ancillary info to
the string.

For instance, we could attach some audit-related info to reduce the
amount of audit-related processing needed. When auditing is enabled,
we could also call getname() on the string more than once and not
need to recopy it from userspace.

This patchset converts the getname()/putname() interfaces to return
a struct instead of a string. For now, the struct just tracks the
string in kernel space and the original userland pointer for it.

Later, we'll add other information to the struct as it becomes
convenient.

Change-Id: Ib690c3dd4d56624f0ddb081e1c1d4f23c2dd0cd1
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-12-07 22:28:48 +04:00
..
boot Kbuild: centralize MKIMAGE and cmd_uimage definitions 2012-03-26 15:49:20 +02:00
configs
include UniCore32-bugfix: fix mismatch return value of __xchg_bad_pointer 2014-09-25 11:49:18 +08:00
kernel vfs: define struct filename and have getname() return it 2018-12-07 22:28:48 +04:00
lib unicore32: fix build error for find bitops 2011-11-15 17:13:14 +08:00
mm mm, show_mem: suppress page counts in non-blockable contexts 2013-10-13 15:42:49 -07:00
.gitignore
Kconfig unicore32: select generic atomic64_t support 2014-09-25 11:49:18 +08:00
Kconfig.debug unicore32: drop unused Kconfig symbols 2011-11-15 17:13:18 +08:00
Makefile