Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v6 12/21] arm64:ilp32: share HWCAP between LP64 and ILP32 | Date | Fri, 08 Jan 2016 09:58 +0100 |
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On Friday 08 January 2016 02:34:30 Yury Norov wrote: > #define ELF_HWCAP (elf_hwcap) > > #ifdef CONFIG_COMPAT > -#define COMPAT_ELF_HWCAP (compat_elf_hwcap) > -#define COMPAT_ELF_HWCAP2 (compat_elf_hwcap2) > extern unsigned int compat_elf_hwcap, compat_elf_hwcap2; > +#define COMPAT_ELF_HWCAP \ > + (is_a32_compat_task() \ > + ? compat_elf_hwcap \ > + : (u32) elf_hwcap) > + > +#define COMPAT_ELF_HWCAP2 \ > + (is_a32_compat_task() \ > + ? compat_elf_hwcap2 \ > + : (u32) (elf_hwcap >> 32)) > + > #endif > >
This should no longer be needed after patch 11: just define the ELF_HWCAP and ELF_HWCAP2 values for the right mode when including fs/binfmt_elf.c. You know what it should be at build time, so don't bother doing a runtime check.
Arnd
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