diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /lib | |
parent | 78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff) | |
parent | a205752d1ad2d37d6597aaae5a56fc396a770868 (diff) | |
download | op-kernel-dev-d1da4e50e5d09f02c340927a4fcb7f54202fa033.zip op-kernel-dev-d1da4e50e5d09f02c340927a4fcb7f54202fa033.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 2 | ||||
-rw-r--r-- | lib/Makefile | 5 | ||||
-rw-r--r-- | lib/div64.c | 22 | ||||
-rw-r--r-- | lib/kobject_uevent.c | 2 | ||||
-rw-r--r-- | lib/string.c | 28 |
5 files changed, 54 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 3f3e740..79afd00 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -261,7 +261,7 @@ config LOCKDEP bool depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT select STACKTRACE - select FRAME_POINTER if !X86 + select FRAME_POINTER if !X86 && !MIPS select KALLSYMS select KALLSYMS_ALL diff --git a/lib/Makefile b/lib/Makefile index 992a39e..ae57f35 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -4,7 +4,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ rbtree.o radix-tree.o dump_stack.o \ - idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ + idr.o int_sqrt.o bitmap.o extable.o prio_tree.o \ sha1.o irq_regs.o reciprocal_div.o lib-$(CONFIG_MMU) += ioremap.o @@ -12,7 +12,8 @@ lib-$(CONFIG_SMP) += cpumask.o lib-y += kobject.o kref.o kobject_uevent.o klist.o -obj-y += sort.o parser.o halfmd4.o debug_locks.o random32.o bust_spinlocks.o +obj-y += div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \ + bust_spinlocks.o ifeq ($(CONFIG_DEBUG_KOBJECT),y) CFLAGS_kobject.o += -DDEBUG diff --git a/lib/div64.c b/lib/div64.c index 365719f..b71cf93 100644 --- a/lib/div64.c +++ b/lib/div64.c @@ -23,7 +23,7 @@ /* Not needed on 64bit architectures */ #if BITS_PER_LONG == 32 -uint32_t __div64_32(uint64_t *n, uint32_t base) +uint32_t __attribute__((weak)) __div64_32(uint64_t *n, uint32_t base) { uint64_t rem = *n; uint64_t b = base; @@ -58,4 +58,24 @@ uint32_t __div64_32(uint64_t *n, uint32_t base) EXPORT_SYMBOL(__div64_32); +/* 64bit divisor, dividend and result. dynamic precision */ +uint64_t div64_64(uint64_t dividend, uint64_t divisor) +{ + uint32_t high, d; + + high = divisor >> 32; + if (high) { + unsigned int shift = fls(high); + + d = divisor >> shift; + dividend >>= shift; + } else + d = divisor; + + do_div(dividend, d); + + return dividend; +} +EXPORT_SYMBOL(div64_64); + #endif /* BITS_PER_LONG == 32 */ diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 84272ed..82fc179 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -293,7 +293,7 @@ EXPORT_SYMBOL_GPL(add_uevent_var); static int __init kobject_uevent_init(void) { uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL, - THIS_MODULE); + NULL, THIS_MODULE); if (!uevent_sock) { printk(KERN_ERR diff --git a/lib/string.c b/lib/string.c index bab440f..5efafed 100644 --- a/lib/string.c +++ b/lib/string.c @@ -60,6 +60,34 @@ int strnicmp(const char *s1, const char *s2, size_t len) EXPORT_SYMBOL(strnicmp); #endif +#ifndef __HAVE_ARCH_STRCASECMP +int strcasecmp(const char *s1, const char *s2) +{ + int c1, c2; + + do { + c1 = tolower(*s1++); + c2 = tolower(*s2++); + } while (c1 == c2 && c1 != 0); + return c1 - c2; +} +EXPORT_SYMBOL(strcasecmp); +#endif + +#ifndef __HAVE_ARCH_STRNCASECMP +int strncasecmp(const char *s1, const char *s2, size_t n) +{ + int c1, c2; + + do { + c1 = tolower(*s1++); + c2 = tolower(*s2++); + } while ((--n > 0) && c1 == c2 && c1 != 0); + return c1 - c2; +} +EXPORT_SYMBOL(strncasecmp); +#endif + #ifndef __HAVE_ARCH_STRCPY /** * strcpy - Copy a %NUL terminated string |