linux/arch/tile/include/uapi/asm
Chris Metcalf 4a556f4f56 tile: implement gettimeofday() via vDSO
This change creates the framework for vDSO calls, makes the existing
rt_sigreturn() mechanism use it, and adds a fast gettimeofday().
Now that we need to expose the vDSO address to userspace, we add
AT_SYSINFO_EHDR to the set of aux entries provided to userspace.
(You can disable any extra vDSO support by booting with vdso=0,
but the rt_sigreturn vDSO page will still be provided.)

Note that glibc has supported the tile vDSO since release 2.17.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2013-08-13 16:26:21 -04:00
..
Kbuild UAPI: The tile arch uses the generic ucontext.h file 2012-10-17 12:31:16 +01:00
auxvec.h tile: implement gettimeofday() via vDSO 2013-08-13 16:26:21 -04:00
bitsperlong.h
byteorder.h
cachectl.h tile: convert uses of "inv" to "finv" 2013-07-31 11:51:19 -04:00
hardwall.h
kvm_para.h
mman.h
ptrace.h arch/tile: clean up tile-specific PTRACE_SETOPTIONS 2012-12-14 12:56:54 -05:00
setup.h
sigcontext.h
siginfo.h
signal.h
stat.h
swab.h
unistd.h tile: Add definition of NR_syscalls 2013-03-21 15:39:35 -04:00