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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 23:41:53 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 23:41:53 -0400
commitd6dd9e93c7531fa31370e27d053a3940d8d662fb (patch)
treeafab573031b3f0b9bbe5e417a890f7cae09a7224 /arch/mips/kernel/mips-mt-fpaff.c
parentdd9cd6d4351076c78bb8c0f9146d1904b481fdbb (diff)
parentb4b2917cc8babe8eaf4bc133bca31b11ed7dac13 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (50 commits) [MIPS] Add smp_call_function_single() [MIPS] thread_info.h: kmalloc + memset conversion to kzalloc [MIPS] Kexec: Fix several 64-bit bugs. [MIPS] Kexec: Fix several warnings. [MIPS] DDB5477: Remove support [MIPS] Fulong: Remove unneeded header file [MIPS] Cobalt: Enable UART on RaQ1 [MIPS] Remove unused GROUP_TOSHIBA_NAMES [MIPS] remove some duplicate includes [MIPS] Oprofile: Fix rm9000 performance counter handler [MIPS] Use -Werror on subdirectories which build cleanly. [MIPS] Yosemite: Fix warning. [MIPS] PMON: Fix cpustart declaration. [MIPS] Yosemite: Only build ll_ht_smp_irq_handler() if HYPERTRANSPORT. [MIPS] Yosemite: Fix build error due to undeclared titan_mailbox_irq(). [MIPS] Yosemite: Don't declare titan_mailbox_irq() as asmlinkage. [MIPS] Yosemite: Fix warnings in i2c-yoesmite by deleting the unused code. [MIPS] Delete unused arch/mips/gt64120/common/ [MIPS] Fix build warning in unaligned load/store emulator. [MIPS] IP32: Don't ignore request_irq's return value. ...
Diffstat (limited to 'arch/mips/kernel/mips-mt-fpaff.c')
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index ede5d73d652e..892665bb12b1 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -50,6 +50,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
50 cpumask_t effective_mask; 50 cpumask_t effective_mask;
51 int retval; 51 int retval;
52 struct task_struct *p; 52 struct task_struct *p;
53 struct thread_info *ti;
53 54
54 if (len < sizeof(new_mask)) 55 if (len < sizeof(new_mask))
55 return -EINVAL; 56 return -EINVAL;
@@ -93,16 +94,16 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
93 read_unlock(&tasklist_lock); 94 read_unlock(&tasklist_lock);
94 95
95 /* Compute new global allowed CPU set if necessary */ 96 /* Compute new global allowed CPU set if necessary */
96 if ((p->thread.mflags & MF_FPUBOUND) 97 ti = task_thread_info(p);
97 && cpus_intersects(new_mask, mt_fpu_cpumask)) { 98 if (test_ti_thread_flag(ti, TIF_FPUBOUND) &&
99 cpus_intersects(new_mask, mt_fpu_cpumask)) {
98 cpus_and(effective_mask, new_mask, mt_fpu_cpumask); 100 cpus_and(effective_mask, new_mask, mt_fpu_cpumask);
99 retval = set_cpus_allowed(p, effective_mask); 101 retval = set_cpus_allowed(p, effective_mask);
100 } else { 102 } else {
101 p->thread.mflags &= ~MF_FPUBOUND; 103 clear_ti_thread_flag(ti, TIF_FPUBOUND);
102 retval = set_cpus_allowed(p, new_mask); 104 retval = set_cpus_allowed(p, new_mask);
103 } 105 }
104 106
105
106out_unlock: 107out_unlock:
107 put_task_struct(p); 108 put_task_struct(p);
108 unlock_cpu_hotplug(); 109 unlock_cpu_hotplug();