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authorIngo Molnar <mingo@kernel.org>2012-06-11 04:51:35 -0400
committerIngo Molnar <mingo@kernel.org>2012-06-11 04:51:35 -0400
commitc3e228d59bd2054fd57f7f146ef0f6fb0e1996b7 (patch)
tree1817910408fa7b5027e463725a6eb54933c71928 /include/linux
parent7eb9ba5ed312ec6ed9d22259c5da1acb7cf4bd29 (diff)
parentcfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff)
Merge tag 'v3.5-rc2' into perf/core
Merge in Linux 3.5-rc2 - to pick up fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/i2c-mux-pinctrl.h41
-rw-r--r--include/linux/moduleparam.h10
-rw-r--r--include/linux/prctl.h10
-rw-r--r--include/linux/radix-tree.h5
-rw-r--r--include/linux/sched.h12
5 files changed, 68 insertions, 10 deletions
diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h
new file mode 100644
index 000000000000..a65c86429e84
--- /dev/null
+++ b/include/linux/i2c-mux-pinctrl.h
@@ -0,0 +1,41 @@
1/*
2 * i2c-mux-pinctrl platform data
3 *
4 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef _LINUX_I2C_MUX_PINCTRL_H
20#define _LINUX_I2C_MUX_PINCTRL_H
21
22/**
23 * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl
24 * @parent_bus_num: Parent I2C bus number
25 * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic.
26 * @bus_count: Number of child busses. Also the number of elements in
27 * @pinctrl_states
28 * @pinctrl_states: The names of the pinctrl state to select for each child bus
29 * @pinctrl_state_idle: The pinctrl state to select when no child bus is being
30 * accessed. If NULL, the most recently used pinctrl state will be left
31 * selected.
32 */
33struct i2c_mux_pinctrl_platform_data {
34 int parent_bus_num;
35 int base_bus_num;
36 int bus_count;
37 const char **pinctrl_states;
38 const char *pinctrl_state_idle;
39};
40
41#endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 1b14d25162cb..d6a58065c09c 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -128,7 +128,7 @@ struct kparam_array
128 * The ops can have NULL set or get functions. 128 * The ops can have NULL set or get functions.
129 */ 129 */
130#define module_param_cb(name, ops, arg, perm) \ 130#define module_param_cb(name, ops, arg, perm) \
131 __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, 0) 131 __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1)
132 132
133/** 133/**
134 * <level>_param_cb - general callback for a module/cmdline parameter 134 * <level>_param_cb - general callback for a module/cmdline parameter
@@ -192,7 +192,7 @@ struct kparam_array
192 { (void *)set, (void *)get }; \ 192 { (void *)set, (void *)get }; \
193 __module_param_call(MODULE_PARAM_PREFIX, \ 193 __module_param_call(MODULE_PARAM_PREFIX, \
194 name, &__param_ops_##name, arg, \ 194 name, &__param_ops_##name, arg, \
195 (perm) + sizeof(__check_old_set_param(set))*0, 0) 195 (perm) + sizeof(__check_old_set_param(set))*0, -1)
196 196
197/* We don't get oldget: it's often a new-style param_get_uint, etc. */ 197/* We don't get oldget: it's often a new-style param_get_uint, etc. */
198static inline int 198static inline int
@@ -272,7 +272,7 @@ static inline void __kernel_param_unlock(void)
272 */ 272 */
273#define core_param(name, var, type, perm) \ 273#define core_param(name, var, type, perm) \
274 param_check_##type(name, &(var)); \ 274 param_check_##type(name, &(var)); \
275 __module_param_call("", name, &param_ops_##type, &var, perm, 0) 275 __module_param_call("", name, &param_ops_##type, &var, perm, -1)
276#endif /* !MODULE */ 276#endif /* !MODULE */
277 277
278/** 278/**
@@ -290,7 +290,7 @@ static inline void __kernel_param_unlock(void)
290 = { len, string }; \ 290 = { len, string }; \
291 __module_param_call(MODULE_PARAM_PREFIX, name, \ 291 __module_param_call(MODULE_PARAM_PREFIX, name, \
292 &param_ops_string, \ 292 &param_ops_string, \
293 .str = &__param_string_##name, perm, 0); \ 293 .str = &__param_string_##name, perm, -1); \
294 __MODULE_PARM_TYPE(name, "string") 294 __MODULE_PARM_TYPE(name, "string")
295 295
296/** 296/**
@@ -432,7 +432,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp);
432 __module_param_call(MODULE_PARAM_PREFIX, name, \ 432 __module_param_call(MODULE_PARAM_PREFIX, name, \
433 &param_array_ops, \ 433 &param_array_ops, \
434 .arr = &__param_arr_##name, \ 434 .arr = &__param_arr_##name, \
435 perm, 0); \ 435 perm, -1); \
436 __MODULE_PARM_TYPE(name, "array of " #type) 436 __MODULE_PARM_TYPE(name, "array of " #type)
437 437
438extern struct kernel_param_ops param_array_ops; 438extern struct kernel_param_ops param_array_ops;
diff --git a/include/linux/prctl.h b/include/linux/prctl.h
index 711e0a30aacc..3988012255dc 100644
--- a/include/linux/prctl.h
+++ b/include/linux/prctl.h
@@ -127,8 +127,8 @@
127#define PR_SET_PTRACER 0x59616d61 127#define PR_SET_PTRACER 0x59616d61
128# define PR_SET_PTRACER_ANY ((unsigned long)-1) 128# define PR_SET_PTRACER_ANY ((unsigned long)-1)
129 129
130#define PR_SET_CHILD_SUBREAPER 36 130#define PR_SET_CHILD_SUBREAPER 36
131#define PR_GET_CHILD_SUBREAPER 37 131#define PR_GET_CHILD_SUBREAPER 37
132 132
133/* 133/*
134 * If no_new_privs is set, then operations that grant new privileges (i.e. 134 * If no_new_privs is set, then operations that grant new privileges (i.e.
@@ -142,7 +142,9 @@
142 * asking selinux for a specific new context (e.g. with runcon) will result 142 * asking selinux for a specific new context (e.g. with runcon) will result
143 * in execve returning -EPERM. 143 * in execve returning -EPERM.
144 */ 144 */
145#define PR_SET_NO_NEW_PRIVS 38 145#define PR_SET_NO_NEW_PRIVS 38
146#define PR_GET_NO_NEW_PRIVS 39 146#define PR_GET_NO_NEW_PRIVS 39
147
148#define PR_GET_TID_ADDRESS 40
147 149
148#endif /* _LINUX_PRCTL_H */ 150#endif /* _LINUX_PRCTL_H */
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 0d04cd69ab9b..ffc444c38b0a 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -368,8 +368,11 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags)
368 iter->index++; 368 iter->index++;
369 if (likely(*slot)) 369 if (likely(*slot))
370 return slot; 370 return slot;
371 if (flags & RADIX_TREE_ITER_CONTIG) 371 if (flags & RADIX_TREE_ITER_CONTIG) {
372 /* forbid switching to the next chunk */
373 iter->next_index = 0;
372 break; 374 break;
375 }
373 } 376 }
374 } 377 }
375 return NULL; 378 return NULL;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6bd19655c1a7..c7cfa6996db4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -439,6 +439,7 @@ extern int get_dumpable(struct mm_struct *mm);
439 /* leave room for more dump flags */ 439 /* leave room for more dump flags */
440#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ 440#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */
441#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */ 441#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */
442#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */
442 443
443#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) 444#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
444 445
@@ -876,6 +877,8 @@ struct sched_group_power {
876 * Number of busy cpus in this group. 877 * Number of busy cpus in this group.
877 */ 878 */
878 atomic_t nr_busy_cpus; 879 atomic_t nr_busy_cpus;
880
881 unsigned long cpumask[0]; /* iteration mask */
879}; 882};
880 883
881struct sched_group { 884struct sched_group {
@@ -900,6 +903,15 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
900 return to_cpumask(sg->cpumask); 903 return to_cpumask(sg->cpumask);
901} 904}
902 905
906/*
907 * cpumask masking which cpus in the group are allowed to iterate up the domain
908 * tree.
909 */
910static inline struct cpumask *sched_group_mask(struct sched_group *sg)
911{
912 return to_cpumask(sg->sgp->cpumask);
913}
914
903/** 915/**
904 * group_first_cpu - Returns the first cpu in the cpumask of a sched_group. 916 * group_first_cpu - Returns the first cpu in the cpumask of a sched_group.
905 * @group: The group whose first cpu is to be returned. 917 * @group: The group whose first cpu is to be returned.