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-rw-r--r--lib/Kconfig6
-rw-r--r--lib/Makefile4
-rw-r--r--lib/kernel_lock.c2
3 files changed, 3 insertions, 9 deletions
diff --git a/lib/Kconfig b/lib/Kconfig
index cea9e30a88ff..54aaf4feaf6c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -136,12 +136,6 @@ config TEXTSEARCH_BM
136config TEXTSEARCH_FSM 136config TEXTSEARCH_FSM
137 tristate 137 tristate
138 138
139#
140# plist support is select#ed if needed
141#
142config PLIST
143 boolean
144
145config HAS_IOMEM 139config HAS_IOMEM
146 boolean 140 boolean
147 depends on !NO_IOMEM 141 depends on !NO_IOMEM
diff --git a/lib/Makefile b/lib/Makefile
index 0dd9229fab7e..8bdc647e6d62 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -11,7 +11,8 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
11 rbtree.o radix-tree.o dump_stack.o \ 11 rbtree.o radix-tree.o dump_stack.o \
12 idr.o int_sqrt.o extable.o prio_tree.o \ 12 idr.o int_sqrt.o extable.o prio_tree.o \
13 sha1.o irq_regs.o reciprocal_div.o argv_split.o \ 13 sha1.o irq_regs.o reciprocal_div.o argv_split.o \
14 proportions.o prio_heap.o ratelimit.o show_mem.o is_single_threaded.o 14 proportions.o prio_heap.o ratelimit.o show_mem.o \
15 is_single_threaded.o plist.o
15 16
16lib-$(CONFIG_MMU) += ioremap.o 17lib-$(CONFIG_MMU) += ioremap.o
17lib-$(CONFIG_SMP) += cpumask.o 18lib-$(CONFIG_SMP) += cpumask.o
@@ -40,7 +41,6 @@ lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o
40lib-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o 41lib-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o
41obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o 42obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
42obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o 43obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o
43obj-$(CONFIG_PLIST) += plist.o
44obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o 44obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
45obj-$(CONFIG_DEBUG_LIST) += list_debug.o 45obj-$(CONFIG_DEBUG_LIST) += list_debug.o
46obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o 46obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c
index 01a3c22c1b5a..39f1029e3525 100644
--- a/lib/kernel_lock.c
+++ b/lib/kernel_lock.c
@@ -39,7 +39,7 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(kernel_flag);
39int __lockfunc __reacquire_kernel_lock(void) 39int __lockfunc __reacquire_kernel_lock(void)
40{ 40{
41 while (!_raw_spin_trylock(&kernel_flag)) { 41 while (!_raw_spin_trylock(&kernel_flag)) {
42 if (test_thread_flag(TIF_NEED_RESCHED)) 42 if (need_resched())
43 return -EAGAIN; 43 return -EAGAIN;
44 cpu_relax(); 44 cpu_relax();
45 } 45 }