diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig.debug | 12 | ||||
| -rw-r--r-- | lib/Makefile | 5 | ||||
| -rw-r--r-- | lib/asn1_decoder.c | 2 | ||||
| -rw-r--r-- | lib/bitmap.c | 2 | ||||
| -rw-r--r-- | lib/cpumask.c | 2 | ||||
| -rw-r--r-- | lib/mpi/longlong.h | 19 |
6 files changed, 28 insertions, 14 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 28e9d6c9894..e458782f3c5 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -972,7 +972,7 @@ config RCU_CPU_STALL_TIMEOUT int "RCU CPU stall timeout in seconds" depends on TREE_RCU || TREE_PREEMPT_RCU range 3 300 - default 60 + default 21 help If a given RCU grace period extends more than the specified number of seconds, a CPU stall warning is printed. If the @@ -1115,7 +1115,7 @@ config NOTIFIER_ERROR_INJECTION depends on DEBUG_KERNEL select DEBUG_FS help - This option provides the ability to inject artifical errors to + This option provides the ability to inject artificial errors to specified notifier chain callbacks. It is useful to test the error handling of notifier call chain failures. @@ -1126,7 +1126,7 @@ config CPU_NOTIFIER_ERROR_INJECT depends on HOTPLUG_CPU && NOTIFIER_ERROR_INJECTION help This option provides a kernel module that can be used to test - the error handling of the cpu notifiers by injecting artifical + the error handling of the cpu notifiers by injecting artificial errors to CPU notifier chain callbacks. It is controlled through debugfs interface under /sys/kernel/debug/notifier-error-inject/cpu @@ -1150,7 +1150,7 @@ config PM_NOTIFIER_ERROR_INJECT depends on PM && NOTIFIER_ERROR_INJECTION default m if PM_DEBUG help - This option provides the ability to inject artifical errors to + This option provides the ability to inject artificial errors to PM notifier chain callbacks. It is controlled through debugfs interface /sys/kernel/debug/notifier-error-inject/pm @@ -1173,7 +1173,7 @@ config MEMORY_NOTIFIER_ERROR_INJECT tristate "Memory hotplug notifier error injection module" depends on MEMORY_HOTPLUG_SPARSE && NOTIFIER_ERROR_INJECTION help - This option provides the ability to inject artifical errors to + This option provides the ability to inject artificial errors to memory hotplug notifier chain callbacks. It is controlled through debugfs interface under /sys/kernel/debug/notifier-error-inject/memory @@ -1196,7 +1196,7 @@ config PSERIES_RECONFIG_NOTIFIER_ERROR_INJECT tristate "pSeries reconfig notifier error injection module" depends on PPC_PSERIES && NOTIFIER_ERROR_INJECTION help - This option provides the ability to inject artifical errors to + This option provides the ability to inject artificial errors to pSeries reconfig notifier chain callbacks. It is controlled through debugfs interface under /sys/kernel/debug/notifier-error-inject/pSeries-reconfig/ diff --git a/lib/Makefile b/lib/Makefile index 821a1622911..e3723c7527d 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -12,7 +12,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ idr.o int_sqrt.o extable.o \ sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \ proportions.o flex_proportions.o prio_heap.o ratelimit.o show_mem.o \ - is_single_threaded.o plist.o decompress.o + is_single_threaded.o plist.o decompress.o kobject_uevent.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o @@ -31,7 +31,6 @@ CFLAGS_kobject.o += -DDEBUG CFLAGS_kobject_uevent.o += -DDEBUG endif -lib-$(CONFIG_HOTPLUG) += kobject_uevent.o obj-$(CONFIG_GENERIC_IOMAP) += iomap.o obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o @@ -163,7 +162,7 @@ $(obj)/crc32table.h: $(obj)/gen_crc32table # obj-$(CONFIG_OID_REGISTRY) += oid_registry.o -$(obj)/oid_registry.c: $(obj)/oid_registry_data.c +$(obj)/oid_registry.o: $(obj)/oid_registry_data.c $(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \ $(src)/build_OID_registry diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c index de2c8b5a715..5293d243302 100644 --- a/lib/asn1_decoder.c +++ b/lib/asn1_decoder.c @@ -91,7 +91,7 @@ next_tag: /* Extract the length */ len = data[dp++]; - if (len < 0x7f) { + if (len <= 0x7f) { dp += len; goto next_tag; } diff --git a/lib/bitmap.c b/lib/bitmap.c index 06fdfa1aeba..06f7e4fe8d2 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -353,7 +353,7 @@ again: EXPORT_SYMBOL(bitmap_find_next_zero_area); /* - * Bitmap printing & parsing functions: first version by Bill Irwin, + * Bitmap printing & parsing functions: first version by Nadia Yvette Chambers, * second version by Paul Jackson, third by Joe Korty. */ diff --git a/lib/cpumask.c b/lib/cpumask.c index 402a54ac35c..d327b87c99b 100644 --- a/lib/cpumask.c +++ b/lib/cpumask.c @@ -161,6 +161,6 @@ EXPORT_SYMBOL(free_cpumask_var); */ void __init free_bootmem_cpumask_var(cpumask_var_t mask) { - free_bootmem((unsigned long)mask, cpumask_size()); + free_bootmem(__pa(mask), cpumask_size()); } #endif diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h index 678ce4f1e12..095ab157a52 100644 --- a/lib/mpi/longlong.h +++ b/lib/mpi/longlong.h @@ -641,7 +641,14 @@ do { \ ************** MIPS ***************** ***************************************/ #if defined(__mips__) && W_TYPE_SIZE == 32 -#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 +#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 +#define umul_ppmm(w1, w0, u, v) \ +do { \ + UDItype __ll = (UDItype)(u) * (v); \ + w1 = __ll >> 32; \ + w0 = __ll; \ +} while (0) +#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 #define umul_ppmm(w1, w0, u, v) \ __asm__ ("multu %2,%3" \ : "=l" ((USItype)(w0)), \ @@ -666,7 +673,15 @@ do { \ ************** MIPS/64 ************** ***************************************/ #if (defined(__mips) && __mips >= 3) && W_TYPE_SIZE == 64 -#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 +#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 +#define umul_ppmm(w1, w0, u, v) \ +do { \ + typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \ + __ll_UTItype __ll = (__ll_UTItype)(u) * (v); \ + w1 = __ll >> 64; \ + w0 = __ll; \ +} while (0) +#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7 #define umul_ppmm(w1, w0, u, v) \ __asm__ ("dmultu %2,%3" \ : "=l" ((UDItype)(w0)), \ |