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| author | David S. Miller <davem@davemloft.net> | 2014-09-23 12:09:27 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-09-23 12:09:27 -0400 |
| commit | 1f6d80358dc9bbbeb56cb43384fa11fd645d9289 (patch) | |
| tree | 152bfa5165292a8e4f06d536b6d222a68480e573 /arch/arm/kernel/traps.c | |
| parent | a2aeb02a8e6a9fef397c344245a54eeae67341f6 (diff) | |
| parent | 98f75b8291a89ba6bf73e322ee467ce0bfeb91c1 (diff) | |
| download | op-kernel-dev-1f6d80358dc9bbbeb56cb43384fa11fd645d9289.zip op-kernel-dev-1f6d80358dc9bbbeb56cb43384fa11fd645d9289.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
arch/mips/net/bpf_jit.c
drivers/net/can/flexcan.c
Both the flexcan and MIPS bpf_jit conflicts were cases of simple
overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index c8e4bb7..a964c9f 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -581,7 +581,6 @@ do_cache_op(unsigned long start, unsigned long end, int flags) #define NR(x) ((__ARM_NR_##x) - __ARM_NR_BASE) asmlinkage int arm_syscall(int no, struct pt_regs *regs) { - struct thread_info *thread = current_thread_info(); siginfo_t info; if ((no >> 16) != (__ARM_NR_BASE>> 16)) @@ -632,21 +631,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) return regs->ARM_r0; case NR(set_tls): - thread->tp_value[0] = regs->ARM_r0; - if (tls_emu) - return 0; - if (has_tls_reg) { - asm ("mcr p15, 0, %0, c13, c0, 3" - : : "r" (regs->ARM_r0)); - } else { - /* - * User space must never try to access this directly. - * Expect your app to break eventually if you do so. - * The user helper at 0xffff0fe0 must be used instead. - * (see entry-armv.S for details) - */ - *((unsigned int *)0xffff0ff0) = regs->ARM_r0; - } + set_tls(regs->ARM_r0); return 0; #ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG |
