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author | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 15:29:34 -0600 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 15:29:34 -0600 |
commit | 2fceef397f9880b212a74c418290ce69e7ac00eb (patch) | |
tree | d9cc09ab992825ef7fede4a688103503e3caf655 /arch/mn10300 | |
parent | feae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff) | |
parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
download | kernel_samsung_smdk4412-2fceef397f9880b212a74c418290ce69e7ac00eb.zip kernel_samsung_smdk4412-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.gz kernel_samsung_smdk4412-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.bz2 |
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'arch/mn10300')
-rw-r--r-- | arch/mn10300/kernel/init_task.c | 1 | ||||
-rw-r--r-- | arch/mn10300/kernel/mn10300_ksyms.c | 5 | ||||
-rw-r--r-- | arch/mn10300/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/mn10300/kernel/setup.c | 1 | ||||
-rw-r--r-- | arch/mn10300/lib/Makefile | 2 | ||||
-rw-r--r-- | arch/mn10300/lib/__ucmpdi2.S | 43 |
6 files changed, 50 insertions, 4 deletions
diff --git a/arch/mn10300/kernel/init_task.c b/arch/mn10300/kernel/init_task.c index 39fe688..af16f6e 100644 --- a/arch/mn10300/kernel/init_task.c +++ b/arch/mn10300/kernel/init_task.c @@ -19,7 +19,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/mn10300/kernel/mn10300_ksyms.c b/arch/mn10300/kernel/mn10300_ksyms.c index 6d19628..f9eb975 100644 --- a/arch/mn10300/kernel/mn10300_ksyms.c +++ b/arch/mn10300/kernel/mn10300_ksyms.c @@ -10,8 +10,11 @@ */ #include <linux/module.h> #include <asm/uaccess.h> +#include <asm/pgtable.h> +EXPORT_SYMBOL(empty_zero_page); + EXPORT_SYMBOL(change_bit); EXPORT_SYMBOL(test_and_change_bit); @@ -31,7 +34,9 @@ extern u64 __ashrdi3(u64, unsigned); extern u64 __ashldi3(u64, unsigned); extern u64 __lshrdi3(u64, unsigned); extern s64 __negdi2(s64); +extern int __ucmpdi2(u64, u64); EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__negdi2); +EXPORT_SYMBOL(__ucmpdi2); diff --git a/arch/mn10300/kernel/process.c b/arch/mn10300/kernel/process.c index 3b0d579..b28c9a6 100644 --- a/arch/mn10300/kernel/process.c +++ b/arch/mn10300/kernel/process.c @@ -20,7 +20,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/reboot.h> @@ -154,6 +153,7 @@ int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } +EXPORT_SYMBOL(kernel_thread); /* * free current thread data structures etc.. diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c index 6b7ce26..017121c 100644 --- a/arch/mn10300/kernel/setup.c +++ b/arch/mn10300/kernel/setup.c @@ -17,7 +17,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/ioport.h> #include <linux/delay.h> diff --git a/arch/mn10300/lib/Makefile b/arch/mn10300/lib/Makefile index fdfa9ec..0cd2346 100644 --- a/arch/mn10300/lib/Makefile +++ b/arch/mn10300/lib/Makefile @@ -4,4 +4,4 @@ lib-y = delay.o usercopy.o checksum.o bitops.o memcpy.o memmove.o memset.o lib-y += do_csum.o -lib-y += __ashldi3.o __ashrdi3.o __lshrdi3.o negdi2.o +lib-y += __ashldi3.o __ashrdi3.o __lshrdi3.o negdi2.o __ucmpdi2.o diff --git a/arch/mn10300/lib/__ucmpdi2.S b/arch/mn10300/lib/__ucmpdi2.S new file mode 100644 index 0000000..60dcbdf --- /dev/null +++ b/arch/mn10300/lib/__ucmpdi2.S @@ -0,0 +1,43 @@ +/* __ucmpdi2.S: 64-bit unsigned compare + * + * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + + .text + .p2align 4 + +############################################################################### +# +# int __ucmpdi2(unsigned long long a [D0:D1], +# unsigned long long b [(SP,12),(SP,16)]) +# +# - returns 0, 1, or 2 as a <, =, > b respectively. +# +############################################################################### + .globl __ucmpdi2 + .type __ucmpdi2,@function +__ucmpdi2: + mov (12,sp),a0 # b.lsw + mov (16,sp),a1 # b.msw + + sub a0,d0 + subc a1,d1 # may clear Z, never sets it + bne __ucmpdi2_differ # a.msw != b.msw + mov +1,d0 + rets + +__ucmpdi2_differ: + # C flag is set if LE, clear if GE + subc d0,d0 # -1 if LE, 0 if GE + add +1,d0 # 0 if LE, 1 if GE + add d0,d0 # 0 if LE, 2 if GE + rets + + .size __ucmpdi2, .-__ucmpdi2 |