Martin Schwidefsky 249c543b97 s390/vdso: optimize getcpu system call ...

Add the CPU number to the per-cpu vdso data page and add the
__kernel_getcpu function to the vdso object to retrieve the
CPU number in user space.

Suggested-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2016-01-11 13:01:24 +01:00

..

.gitignore

s390: add various .gitignore files.

2012-05-16 14:42:41 +02:00

clock_getres.S

s390/vdso: add vdso support for coarse clocks

2014-09-09 08:53:27 +02:00

clock_gettime.S

s390/vdso: fix stack corruption

2014-10-27 13:27:02 +01:00

getcpu.S

s390/vdso: optimize getcpu system call

2016-01-11 13:01:24 +01:00

gettimeofday.S

s390/vdso: fix stack corruption

2014-10-27 13:27:02 +01:00

Makefile

s390/vdso: optimize getcpu system call

2016-01-11 13:01:24 +01:00

note.S

[S390] introduce vdso on s390

2008-12-25 13:38:55 +01:00

vdso32_wrapper.S

Use macros for .data.page_aligned section.

2009-09-21 06:27:08 +02:00

vdso32.lds.S

s390/vdso: optimize getcpu system call

2016-01-11 13:01:24 +01:00