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| author | Michael Ellerman <mpe@ellerman.id.au> | 2015-11-24 22:26:09 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-17 22:40:55 +1100 |
| commit | 08eb105a7c18c917f2ed7afc5a151f0514f26460 (patch) | |
| tree | e934dd81e526e2727516214e83625b2f921a6cd4 /arch/powerpc/xmon | |
| parent | 209eb4e5cbaba53ab555f3e7b43aa27176f3a925 (diff) | |
| download | linux-08eb105a7c18c917f2ed7afc5a151f0514f26460.tar.bz2 | |
powerpc/xmon: Use rtas_call_unlocked() in xmon
Avoid open coding the logic by using rtas_call_unlocked().
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index e8c7a937955e..07a8508cb7fa 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -320,6 +320,7 @@ static inline void disable_surveillance(void) #ifdef CONFIG_PPC_PSERIES /* Since this can't be a module, args should end up below 4GB. */ static struct rtas_args args; + int token; /* * At this point we have got all the cpus we can into @@ -328,17 +329,12 @@ static inline void disable_surveillance(void) * If we did try to take rtas.lock there would be a * real possibility of deadlock. */ - args.token = rtas_token("set-indicator"); - if (args.token == RTAS_UNKNOWN_SERVICE) + token = rtas_token("set-indicator"); + if (token == RTAS_UNKNOWN_SERVICE) return; - args.token = cpu_to_be32(args.token); - args.nargs = cpu_to_be32(3); - args.nret = cpu_to_be32(1); - args.rets = &args.args[3]; - args.args[0] = cpu_to_be32(SURVEILLANCE_TOKEN); - args.args[1] = 0; - args.args[2] = 0; - enter_rtas(__pa(&args)); + + rtas_call_unlocked(&args, token, 3, 1, NULL, SURVEILLANCE_TOKEN, 0, 0); + #endif /* CONFIG_PPC_PSERIES */ } |