diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2009-02-16 18:31:59 -0500 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-02-16 02:02:00 -0500 |
commit | 1371be0f7c8f6141b2dbfde6a7ae7885bedb9834 (patch) | |
tree | fb2029b6b59f5e68793f9cad2f10f2b1e5a78e7b /arch/alpha/kernel/process.c | |
parent | a0abd520fd69295f4a3735e29a9448a32e101d47 (diff) |
cpumask: Use cpu_*_mask accessors code: alpha
Impact: use new API, fix SMP bug.
Use the new accessors rather than frobbing bits directly.
This also removes the bug introduced in ee0c468b (alpha: compile
fixes) which had Alpha setting bits on an on-stack cpumask, not the
cpu_online_map.
Cc: Richard Henderson <rth@twiddle.net>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/alpha/kernel/process.c')
-rw-r--r-- | arch/alpha/kernel/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index f238370c907d..8d0097f10208 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c | |||
@@ -93,8 +93,8 @@ common_shutdown_1(void *generic_ptr) | |||
93 | if (cpuid != boot_cpuid) { | 93 | if (cpuid != boot_cpuid) { |
94 | flags |= 0x00040000UL; /* "remain halted" */ | 94 | flags |= 0x00040000UL; /* "remain halted" */ |
95 | *pflags = flags; | 95 | *pflags = flags; |
96 | cpu_clear(cpuid, cpu_present_map); | 96 | set_cpu_present(cpuid, false); |
97 | cpu_clear(cpuid, cpu_possible_map); | 97 | set_cpu_possible(cpuid, false); |
98 | halt(); | 98 | halt(); |
99 | } | 99 | } |
100 | #endif | 100 | #endif |
@@ -120,8 +120,8 @@ common_shutdown_1(void *generic_ptr) | |||
120 | 120 | ||
121 | #ifdef CONFIG_SMP | 121 | #ifdef CONFIG_SMP |
122 | /* Wait for the secondaries to halt. */ | 122 | /* Wait for the secondaries to halt. */ |
123 | cpu_clear(boot_cpuid, cpu_present_map); | 123 | set_cpu_present(boot_cpuid, false); |
124 | cpu_clear(boot_cpuid, cpu_possible_map); | 124 | set_cpu_possible(boot_cpuid, false); |
125 | while (cpus_weight(cpu_present_map)) | 125 | while (cpus_weight(cpu_present_map)) |
126 | barrier(); | 126 | barrier(); |
127 | #endif | 127 | #endif |