diff options
author | David S. Miller <davem@davemloft.net> | 2008-03-26 04:43:29 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-03-26 04:43:29 -0400 |
commit | 207ddd0a3a42e6273e3a26447b52e9d6d90d579d (patch) | |
tree | eaff7cd129837826e1df0e78bb5f508aa25965b2 /arch/sparc64/kernel | |
parent | cf3d7c1ef418863376d556c48c214cb828623584 (diff) |
[SPARC64]: Fix most sparse warnings in arch/sparc64/kernel/sys_sparc.c
Sparse still doesn't like the funny cast we make from a scalar to a
"union semun" (which is correct by the C language and in particular
works with the sparc64 calling conventions, but sparse doesn't grok
that yet).
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r-- | arch/sparc64/kernel/entry.h | 2 | ||||
-rw-r--r-- | arch/sparc64/kernel/sys_sparc.c | 14 | ||||
-rw-r--r-- | arch/sparc64/kernel/systbls.h | 45 |
3 files changed, 56 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h index 4e238a11bdfe..129a2f133d67 100644 --- a/arch/sparc64/kernel/entry.h +++ b/arch/sparc64/kernel/entry.h | |||
@@ -14,6 +14,8 @@ extern void __init boot_cpu_id_too_large(int cpu); | |||
14 | extern unsigned int dcache_parity_tl1_occurred; | 14 | extern unsigned int dcache_parity_tl1_occurred; |
15 | extern unsigned int icache_parity_tl1_occurred; | 15 | extern unsigned int icache_parity_tl1_occurred; |
16 | 16 | ||
17 | extern asmlinkage void update_perfctrs(void); | ||
18 | extern asmlinkage void sparc_breakpoint(struct pt_regs *regs); | ||
17 | extern void timer_interrupt(int irq, struct pt_regs *regs); | 19 | extern void timer_interrupt(int irq, struct pt_regs *regs); |
18 | 20 | ||
19 | extern asmlinkage void syscall_trace(struct pt_regs *regs, | 21 | extern asmlinkage void syscall_trace(struct pt_regs *regs, |
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 134d801579f9..f952745d0f3d 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c | |||
@@ -1,5 +1,4 @@ | |||
1 | /* $Id: sys_sparc.c,v 1.57 2002/02/09 19:49:30 davem Exp $ | 1 | /* linux/arch/sparc64/kernel/sys_sparc.c |
2 | * linux/arch/sparc64/kernel/sys_sparc.c | ||
3 | * | 2 | * |
4 | * This file contains various random system calls that | 3 | * This file contains various random system calls that |
5 | * have a non-standard calling sequence on the Linux/sparc | 4 | * have a non-standard calling sequence on the Linux/sparc |
@@ -30,6 +29,9 @@ | |||
30 | #include <asm/perfctr.h> | 29 | #include <asm/perfctr.h> |
31 | #include <asm/unistd.h> | 30 | #include <asm/unistd.h> |
32 | 31 | ||
32 | #include "entry.h" | ||
33 | #include "systbls.h" | ||
34 | |||
33 | /* #define DEBUG_UNIMP_SYSCALL */ | 35 | /* #define DEBUG_UNIMP_SYSCALL */ |
34 | 36 | ||
35 | asmlinkage unsigned long sys_getpagesize(void) | 37 | asmlinkage unsigned long sys_getpagesize(void) |
@@ -445,7 +447,8 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, | |||
445 | goto out; | 447 | goto out; |
446 | case SEMTIMEDOP: | 448 | case SEMTIMEDOP: |
447 | err = sys_semtimedop(first, ptr, (unsigned)second, | 449 | err = sys_semtimedop(first, ptr, (unsigned)second, |
448 | (const struct timespec __user *) fifth); | 450 | (const struct timespec __user *) |
451 | (unsigned long) fifth); | ||
449 | goto out; | 452 | goto out; |
450 | case SEMGET: | 453 | case SEMGET: |
451 | err = sys_semget(first, (int)second, (int)third); | 454 | err = sys_semget(first, (int)second, (int)third); |
@@ -788,7 +791,7 @@ asmlinkage long sys_utrap_install(utrap_entry_t type, | |||
788 | } else { | 791 | } else { |
789 | if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p && | 792 | if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p && |
790 | current_thread_info()->utraps[0] > 1) { | 793 | current_thread_info()->utraps[0] > 1) { |
791 | long *p = current_thread_info()->utraps; | 794 | unsigned long *p = current_thread_info()->utraps; |
792 | 795 | ||
793 | current_thread_info()->utraps = | 796 | current_thread_info()->utraps = |
794 | kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), | 797 | kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), |
@@ -816,7 +819,8 @@ asmlinkage long sys_utrap_install(utrap_entry_t type, | |||
816 | return 0; | 819 | return 0; |
817 | } | 820 | } |
818 | 821 | ||
819 | long sparc_memory_ordering(unsigned long model, struct pt_regs *regs) | 822 | asmlinkage long sparc_memory_ordering(unsigned long model, |
823 | struct pt_regs *regs) | ||
820 | { | 824 | { |
821 | if (model >= 3) | 825 | if (model >= 3) |
822 | return -EINVAL; | 826 | return -EINVAL; |
diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h new file mode 100644 index 000000000000..3416182d1555 --- /dev/null +++ b/arch/sparc64/kernel/systbls.h | |||
@@ -0,0 +1,45 @@ | |||
1 | #ifndef _SYSTBLS_H | ||
2 | #define _SYSTBLS_H | ||
3 | |||
4 | #include <linux/kernel.h> | ||
5 | #include <linux/types.h> | ||
6 | #include <asm/utrap.h> | ||
7 | |||
8 | extern asmlinkage unsigned long sys_getpagesize(void); | ||
9 | extern asmlinkage unsigned long sparc_brk(unsigned long brk); | ||
10 | extern asmlinkage long sparc_pipe(struct pt_regs *regs); | ||
11 | extern asmlinkage long sys_ipc(unsigned int call, int first, | ||
12 | unsigned long second, | ||
13 | unsigned long third, | ||
14 | void __user *ptr, long fifth); | ||
15 | extern asmlinkage long sparc64_newuname(struct new_utsname __user *name); | ||
16 | extern asmlinkage long sparc64_personality(unsigned long personality); | ||
17 | extern asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, | ||
18 | unsigned long prot, unsigned long flags, | ||
19 | unsigned long fd, unsigned long off); | ||
20 | extern asmlinkage long sys64_munmap(unsigned long addr, size_t len); | ||
21 | extern asmlinkage unsigned long sys64_mremap(unsigned long addr, | ||
22 | unsigned long old_len, | ||
23 | unsigned long new_len, | ||
24 | unsigned long flags, | ||
25 | unsigned long new_addr); | ||
26 | extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs); | ||
27 | extern asmlinkage long sys_getdomainname(char __user *name, int len); | ||
28 | extern asmlinkage long solaris_syscall(struct pt_regs *regs); | ||
29 | extern asmlinkage long sunos_syscall(struct pt_regs *regs); | ||
30 | extern asmlinkage long sys_utrap_install(utrap_entry_t type, | ||
31 | utrap_handler_t new_p, | ||
32 | utrap_handler_t new_d, | ||
33 | utrap_handler_t __user *old_p, | ||
34 | utrap_handler_t __user *old_d); | ||
35 | extern asmlinkage long sparc_memory_ordering(unsigned long model, | ||
36 | struct pt_regs *regs); | ||
37 | extern asmlinkage long sys_rt_sigaction(int sig, | ||
38 | const struct sigaction __user *act, | ||
39 | struct sigaction __user *oact, | ||
40 | void __user *restorer, | ||
41 | size_t sigsetsize); | ||
42 | extern asmlinkage long sys_perfctr(int opcode, unsigned long arg0, | ||
43 | unsigned long arg1, unsigned long arg2); | ||
44 | |||
45 | #endif /* _SYSTBLS_H */ | ||