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-rw-r--r--arch/tile/kernel/compat.c2
-rw-r--r--arch/tile/kernel/futex_64.S55
-rw-r--r--arch/tile/kernel/setup.c3
-rw-r--r--arch/tile/kernel/unaligned.c4
4 files changed, 4 insertions, 60 deletions
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index ed378416b86a..49120843ff96 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -84,7 +84,7 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high,
84{ 84{
85 return sys_llseek(fd, offset_high, offset_low, result, origin); 85 return sys_llseek(fd, offset_high, offset_low, result, origin);
86} 86}
87 87
88/* Provide the compat syscall number to call mapping. */ 88/* Provide the compat syscall number to call mapping. */
89#undef __SYSCALL 89#undef __SYSCALL
90#define __SYSCALL(nr, call) [nr] = (call), 90#define __SYSCALL(nr, call) [nr] = (call),
diff --git a/arch/tile/kernel/futex_64.S b/arch/tile/kernel/futex_64.S
deleted file mode 100644
index f465d1eda20f..000000000000
--- a/arch/tile/kernel/futex_64.S
+++ /dev/null
@@ -1,55 +0,0 @@
1/*
2 * Copyright 2011 Tilera Corporation. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation, version 2.
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 * NON INFRINGEMENT. See the GNU General Public License for
12 * more details.
13 *
14 * Atomically access user memory, but use MMU to avoid propagating
15 * kernel exceptions.
16 */
17
18#include <linux/linkage.h>
19#include <asm/errno.h>
20#include <asm/futex.h>
21#include <asm/page.h>
22#include <asm/processor.h>
23
24/*
25 * Provide a set of atomic memory operations supporting <asm/futex.h>.
26 *
27 * r0: user address to manipulate
28 * r1: new value to write, or for cmpxchg, old value to compare against
29 * r2: (cmpxchg only) new value to write
30 *
31 * Return __get_user struct, r0 with value, r1 with error.
32 */
33#define FUTEX_OP(name, ...) \
34STD_ENTRY(futex_##name) \
35 __VA_ARGS__; \
36 { \
37 move r1, zero; \
38 jrp lr \
39 }; \
40 STD_ENDPROC(futex_##name); \
41 .pushsection __ex_table,"a"; \
42 .quad 1b, get_user_fault; \
43 .popsection
44
45 .pushsection .fixup,"ax"
46get_user_fault:
47 { movei r1, -EFAULT; jrp lr }
48 ENDPROC(get_user_fault)
49 .popsection
50
51FUTEX_OP(cmpxchg, mtspr CMPEXCH_VALUE, r1; 1: cmpexch4 r0, r0, r2)
52FUTEX_OP(set, 1: exch4 r0, r0, r1)
53FUTEX_OP(add, 1: fetchadd4 r0, r0, r1)
54FUTEX_OP(or, 1: fetchor4 r0, r0, r1)
55FUTEX_OP(andn, nor r1, r1, zero; 1: fetchand4 r0, r0, r1)
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 4c34caea9dd3..74c91729a62a 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -1268,8 +1268,7 @@ static void __init validate_va(void)
1268 if ((long)VMALLOC_START >= 0) 1268 if ((long)VMALLOC_START >= 0)
1269 early_panic( 1269 early_panic(
1270 "Linux VMALLOC region below the 2GB line (%#lx)!\n" 1270 "Linux VMALLOC region below the 2GB line (%#lx)!\n"
1271 "Reconfigure the kernel with fewer NR_HUGE_VMAPS\n" 1271 "Reconfigure the kernel with smaller VMALLOC_RESERVE.\n",
1272 "or smaller VMALLOC_RESERVE.\n",
1273 VMALLOC_START); 1272 VMALLOC_START);
1274#endif 1273#endif
1275} 1274}
diff --git a/arch/tile/kernel/unaligned.c b/arch/tile/kernel/unaligned.c
index b425fb6a480d..b030b4e78845 100644
--- a/arch/tile/kernel/unaligned.c
+++ b/arch/tile/kernel/unaligned.c
@@ -551,8 +551,8 @@ static tilegx_bundle_bits jit_x1_bnezt(int ra, int broff)
551/* 551/*
552 * This function generates unalign fixup JIT. 552 * This function generates unalign fixup JIT.
553 * 553 *
554 * We fist find unalign load/store instruction's destination, source 554 * We first find unalign load/store instruction's destination, source
555 * reguisters: ra, rb and rd. and 3 scratch registers by calling 555 * registers: ra, rb and rd. and 3 scratch registers by calling
556 * find_regs(...). 3 scratch clobbers should not alias with any register 556 * find_regs(...). 3 scratch clobbers should not alias with any register
557 * used in the fault bundle. Then analyze the fault bundle to determine 557 * used in the fault bundle. Then analyze the fault bundle to determine
558 * if it's a load or store, operand width, branch or address increment etc. 558 * if it's a load or store, operand width, branch or address increment etc.