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x86: Mark VDSO_SYMBOL(getcpu) with attribute_hidden [BZ #18822]

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VDSO_SYMBOL(getcpu) is defined as hidden in Linux/x86_64 init-first.c
and unused for Linux/i386.

	[BZ #18822]
	* sysdeps/unix/sysv/linux/x86/libc-vdso.h (VDSO_SYMBOL(getcpu)):
	Add attribute_hidden.
This commit is contained in:
H.J. Lu 2017-08-21 05:40:33 -07:00
parent 7b3ce39538
commit 483d706879
2 changed files with 16 additions and 1 deletions
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14
ChangeLog
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@ -1,3 +1,17 @@
2017-08-21 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
* sysdeps/unix/sysv/linux/x86/libc-vdso.h (VDSO_SYMBOL(getcpu)):
Add attribute_hidden.
2017-08-21 H.J. Lu <hongjiu.lu@intel.com>
[BZ #21864]
* Makerules (all-nonlib): Add $(others-extras).
* catgets/Makefile (others-extras): New.
* elf/Makefile (others-extras): Likewise.
* nss/Makefile (others-extras): Likewise.
2017-08-21 H.J. Lu <hongjiu.lu@intel.com> 2017-08-21 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822] [BZ #18822]

3
sysdeps/unix/sysv/linux/x86/libc-vdso.h
View File

@ -29,7 +29,8 @@
extern long int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *) extern long int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *)
attribute_hidden; attribute_hidden;
extern long int (*VDSO_SYMBOL(getcpu)) (unsigned *, unsigned *, void *); extern long int (*VDSO_SYMBOL(getcpu)) (unsigned *, unsigned *, void *)
attribute_hidden;
#endif #endif