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authorJan Beulich <JBeulich@suse.com>2015-06-01 14:03:59 +0200
committerIngo Molnar <mingo@kernel.org>2015-06-02 10:10:09 +0200
commit2f63b9db7260beba3c19d66d6c11b0b78ea84a8c (patch)
treec56e0e4d2003abcb0b3d4736e5c14909f6449140 /arch/x86/Kbuild
parentx86/asm/entry/64: Use negative immediates for stack adjustments (diff)
downloadlinux-2f63b9db7260beba3c19d66d6c11b0b78ea84a8c.tar.xz
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x86/asm/entry/64: Fold identical code paths
retint_kernel doesn't require %rcx to be pointing to thread info (anymore?), and the code on the two alternative paths is - not really surprisingly - identical. Signed-off-by: Jan Beulich <jbeulich@suse.com> Cc: Andy Lutomirski <luto@amacapital.net> 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: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/556C664F020000780007FB64@mail.emea.novell.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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