Merge tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realm...

[firefly-linux-kernel-4.4.55.git] / arch / tile / kernel / entry.S

diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
index f116cb0bce20b9cfa395f8876c6ddfa4f858e98b..3d9175992a203391bd2918b4c59532257207b702 100644 (file)
--- a/arch/tile/kernel/entry.S
+++ b/arch/tile/kernel/entry.S
@@ -27,22 +27,6 @@ STD_ENTRY(current_text_addr)
        { move r0, lr; jrp lr }
        STD_ENDPROC(current_text_addr)
 
-/*
- * We don't run this function directly, but instead copy it to a page
- * we map into every user process.  See vdso_setup().
- *
- * Note that libc has a copy of this function that it uses to compare
- * against the PC when a stack backtrace ends, so if this code is
- * changed, the libc implementation(s) should also be updated.
- */
-       .pushsection .data
-ENTRY(__rt_sigreturn)
-       moveli TREG_SYSCALL_NR_NAME,__NR_rt_sigreturn
-       swint1
-       ENDPROC(__rt_sigreturn)
-       ENTRY(__rt_sigreturn_end)
-       .popsection
-
 STD_ENTRY(dump_stack)
        { move r2, lr; lnk r1 }
        { move r4, r52; addli r1, r1, dump_stack - . }