linux_dsm_epyc7002/arch/alpha
Al Viro 22062a9630 new helper: signal_pt_regs()
Always equal to task_pt_regs(current); defined only when we are in
signal delivery.  It may be different from current_pt_regs() - e.g.
architectures like m68k may have pt_regs location on exception
different from that on a syscall and signals (just as ptrace handling)
may happen on exceptions as well as on syscalls.

When they are equal, it's often better to have signal_pt_regs
defined (in asm/ptrace.h) as current_pt_regs - that tends to be
optimized better than default would be.  However, optimisation is
the only reason why we might want an arch-specific definition;
if current_pt_regs() and task_pt_regs(current) have different
values, the latter one is right.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-11-29 00:01:23 -05:00
..
boot Disintegrate asm/system.h for Alpha 2012-03-28 18:11:12 +01:00
include new helper: signal_pt_regs() 2012-11-29 00:01:23 -05:00
kernel flagday: don't pass regs to copy_thread() 2012-11-28 23:43:42 -05:00
lib alpha: Use new generic strncpy_from_user() and strnlen_user() 2012-08-19 08:41:18 -07:00
math-emu alpha: change to new Makefile flag variables 2011-01-17 05:42:13 +01:00
mm alpha/mm/fault.c: Port OOM changes to do_page_fault 2012-08-19 08:41:19 -07:00
oprofile alpha: Fix fall-out from disintegrating asm/system.h 2012-08-19 08:41:19 -07:00
defconfig defconfig reduction 2010-08-14 22:26:53 +02:00
Kconfig Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux 2012-10-14 13:39:34 -07:00
Kconfig.debug alpha/parisc: remove config variable DEBUG_RWLOCK 2008-02-06 10:41:03 -08:00
Makefile alpha: link failure fix 2008-06-20 16:46:10 -07:00