lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
Code Activity

PowerPC: Change sched_getcpu to use vDSO getcpu instead of syscall.

Browse Source
This commit is contained in:
Anton Blanchard
2013-01-09 20:30:11 -06:00
committed by Ryan S. Arnold
parent 0c07e3eaa7
commit d5e0b9bd6e
5 changed files with 43 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
sysdeps/unix/sysv/linux/powerpc/init-first.c
View File

@ -27,6 +27,7 @@ void *__vdso_gettimeofday attribute_hidden;
void *__vdso_clock_gettime;
void *__vdso_clock_getres;
void *__vdso_get_tbfreq;
void *__vdso_getcpu;
static inline void
@ -41,6 +42,8 @@ _libc_vdso_platform_setup (void)
__vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
__vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", &linux2615);
__vdso_getcpu = _dl_vdso_vsym ("__kernel_getcpu", &linux2615);
}
# define VDSO_SETUP _libc_vdso_platform_setup