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uapi/auxvec: Define the aux vector AT_MINSIGSTKSZ 

Define AT_MINSIGSTKSZ in the generic uapi header. It is already used
as generic ABI in glibc's generic elf.h, and this define will prevent
future namespace conflicts. In particular, x86 is also using this
generic definition.

Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Len Brown <len.brown@intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20210518200320.17239-2-chang.seok.bae@intel.com
This commit is contained in:
Chang S. Bae 2021-05-18 13:03:15 -07:00 committed by Borislav Petkov
parent d07f6ca923
commit 7cd60e43a6
1 changed files with 3 additions and 0 deletions
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3
include/uapi/linux/auxvec.h
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@ -33,5 +33,8 @@
#define AT_EXECFN 31 /* filename of program */
#ifndef AT_MINSIGSTKSZ
#define AT_MINSIGSTKSZ 51 /* minimal stack size for signal delivery */
#endif
#endif /* _UAPI_LINUX_AUXVEC_H */