Commit-ID: b2e02b820d5b42479195b89d3d73f31bcedb264e Gitweb: http://git.kernel.org/tip/b2e02b820d5b42479195b89d3d73f31bcedb264e Author: Brian Gerst <brge...@gmail.com> AuthorDate: Mon, 22 Jun 2015 07:55:11 -0400 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Mon, 6 Jul 2015 15:28:55 +0200
x86/compat: Make mmap_is_ia32() common compat TIF_ADDR32 is set for both ia32 and x32 tasks, so change from CONFIG_IA32_EMULATION to CONFIG_COMPAT. Use config_enabled() to make the function more readable. Signed-off-by: Brian Gerst <brge...@gmail.com> Cc: Andy Lutomirski <l...@amacapital.net> Cc: Borislav Petkov <b...@alien8.de> Cc: Denys Vlasenko <dvlas...@redhat.com> Cc: H. Peter Anvin <h...@zytor.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/1434974121-32575-3-git-send-email-brge...@gmail.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/include/asm/elf.h | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index f161c18..180b6fe 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -344,14 +344,9 @@ extern int compat_arch_setup_additional_pages(struct linux_binprm *bprm, */ static inline int mmap_is_ia32(void) { -#ifdef CONFIG_X86_32 - return 1; -#endif -#ifdef CONFIG_IA32_EMULATION - if (test_thread_flag(TIF_ADDR32)) - return 1; -#endif - return 0; + return config_enabled(CONFIG_X86_32) || + (config_enabled(CONFIG_COMPAT) && + test_thread_flag(TIF_ADDR32)); } /* Do not change the values. See get_align_mask() */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
