Christophe Leroy de781ebdf6 powerpc/signal32: Add and use unsafe_put_sigset_t() ... put_sigset_t() calls copy_to_user() for copying two words. This is terribly inefficient for copying two words. By switching to unsafe_put_user(), we end up with something as simple as: 3cc: 81 3d 00 00 lwz r9,0(r29) 3d0: 91 26 00 b4 stw r9,180(r6) 3d4: 81 3d 00 04 lwz r9,4(r29) 3d8: 91 26 00 b8 stw r9,184(r6) Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/06def97e87ac1c4ae8e3197e0982e1fab7b3c8ae.1597770847.git.christophe.leroy@csgroup.eu		2020-12-04 01:01:14 +11:00
..
alpha	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
arc	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
arm	ARM: SoC fixes for v5.10	2020-10-30 13:06:07 -07:00
arm64	ARM:	2020-11-01 09:43:32 -08:00
c6x	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
csky	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
h8300	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
hexagon	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
ia64	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
m68k	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
microblaze	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
mips	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
nds32	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
nios2	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
openrisc	arch-cleanup-2020-10-22	2020-10-23 10:06:38 -07:00
parisc	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
powerpc	powerpc/signal32: Add and use unsafe_put_sigset_t()	2020-12-04 01:01:14 +11:00
riscv	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
s390	s390: correct __bootdata / __bootdata_preserved macros	2020-10-26 14:18:01 +01:00
sh	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
sparc	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
um	arch/um: partially revert the conversion to __section() macro	2020-10-26 15:39:37 -07:00
x86	Three fixes all related to #DB:	2020-11-01 11:21:26 -08:00
xtensa	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
.gitignore
Kconfig	Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-10-22 09:59:21 -07:00