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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 21:26:21 (GMT)
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /arch/arc/kernel/process.c
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
downloadlinux-462b69b1e43ceccab68a47d65b1e46520cd0fdc0.tar.xz
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'arch/arc/kernel/process.c')
-rw-r--r--arch/arc/kernel/process.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index fdd8971..98c00a2 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -192,29 +192,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
return 0;
}
-/*
- * API: expected by schedular Code: If thread is sleeping where is that.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- * So we hard code that anyways.
- */
-unsigned long thread_saved_pc(struct task_struct *t)
-{
- struct pt_regs *regs = task_pt_regs(t);
- unsigned long blink = 0;
-
- /*
- * If the thread being queried for in not itself calling this, then it
- * implies it is not executing, which in turn implies it is sleeping,
- * which in turn implies it got switched OUT by the schedular.
- * In that case, it's kernel mode blink can reliably retrieved as per
- * the picture above (right above pt_regs).
- */
- if (t != current && t->state != TASK_RUNNING)
- blink = *((unsigned int *)regs - 1);
-
- return blink;
-}
-
int elf_check_arch(const struct elf32_hdr *x)
{
unsigned int eflags;