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| author | Dominik Brodowski | 2018-04-05 11:53:05 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2018-04-05 16:59:38 +0200 |
| commit | f8781c4a226319fe60e652118b90cf094ccfe747 (patch) | |
| tree | 1c496211debfc33f955021c62898da4c08f052cd /arch/x86/Kconfig | |
| parent | syscalls/x86: Use 'struct pt_regs' based syscall calling for IA32_EMULATION a... (diff) | |
| download | kernel-qcow2-linux-f8781c4a226319fe60e652118b90cf094ccfe747.tar.gz kernel-qcow2-linux-f8781c4a226319fe60e652118b90cf094ccfe747.tar.xz kernel-qcow2-linux-f8781c4a226319fe60e652118b90cf094ccfe747.zip | |
syscalls/x86: Unconditionally enable 'struct pt_regs' based syscalls on x86_64
Removing CONFIG_SYSCALL_PTREGS from arch/x86/Kconfig and simply selecting
ARCH_HAS_SYSCALL_WRAPPER unconditionally on x86-64 allows us to simplify
several codepaths.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180405095307.3730-7-linux@dominikbrodowski.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 7bbd6a174722..bcdd3e0e2ef5 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -29,6 +29,7 @@ config X86_64 select HAVE_ARCH_SOFT_DIRTY select MODULES_USE_ELF_RELA select X86_DEV_DMA_OPS + select ARCH_HAS_SYSCALL_WRAPPER # # Arch settings @@ -2954,8 +2955,3 @@ source "crypto/Kconfig" source "arch/x86/kvm/Kconfig" source "lib/Kconfig" - -config SYSCALL_PTREGS - def_bool y - depends on X86_64 - select ARCH_HAS_SYSCALL_WRAPPER |