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authorRusty Russell <rusty@rustcorp.com.au>2009-02-16 18:31:59 -0500
committerRusty Russell <rusty@rustcorp.com.au>2009-02-16 02:02:00 -0500
commit1371be0f7c8f6141b2dbfde6a7ae7885bedb9834 (patch)
treefb2029b6b59f5e68793f9cad2f10f2b1e5a78e7b /arch/alpha/kernel/process.c
parenta0abd520fd69295f4a3735e29a9448a32e101d47 (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.c8
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