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author | David S. Miller <davem@davemloft.net> | 2008-03-26 08:43:29 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-03-26 08:43:29 (GMT) |
commit | 207ddd0a3a42e6273e3a26447b52e9d6d90d579d (patch) | |
tree | eaff7cd129837826e1df0e78bb5f508aa25965b2 /arch/sparc64 | |
parent | cf3d7c1ef418863376d556c48c214cb828623584 (diff) | |
download | linux-fsl-qoriq-207ddd0a3a42e6273e3a26447b52e9d6d90d579d.tar.xz |
[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')
-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 4e238a1..129a2f1 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); extern unsigned int dcache_parity_tl1_occurred; extern unsigned int icache_parity_tl1_occurred; +extern asmlinkage void update_perfctrs(void); +extern asmlinkage void sparc_breakpoint(struct pt_regs *regs); extern void timer_interrupt(int irq, struct pt_regs *regs); 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 134d801..f952745 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -1,5 +1,4 @@ -/* $Id: sys_sparc.c,v 1.57 2002/02/09 19:49:30 davem Exp $ - * linux/arch/sparc64/kernel/sys_sparc.c +/* linux/arch/sparc64/kernel/sys_sparc.c * * This file contains various random system calls that * have a non-standard calling sequence on the Linux/sparc @@ -30,6 +29,9 @@ #include <asm/perfctr.h> #include <asm/unistd.h> +#include "entry.h" +#include "systbls.h" + /* #define DEBUG_UNIMP_SYSCALL */ asmlinkage unsigned long sys_getpagesize(void) @@ -445,7 +447,8 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, goto out; case SEMTIMEDOP: err = sys_semtimedop(first, ptr, (unsigned)second, - (const struct timespec __user *) fifth); + (const struct timespec __user *) + (unsigned long) fifth); goto out; case SEMGET: err = sys_semget(first, (int)second, (int)third); @@ -788,7 +791,7 @@ asmlinkage long sys_utrap_install(utrap_entry_t type, } else { if ((utrap_handler_t)current_thread_info()->utraps[type] != new_p && current_thread_info()->utraps[0] > 1) { - long *p = current_thread_info()->utraps; + unsigned long *p = current_thread_info()->utraps; current_thread_info()->utraps = kmalloc((UT_TRAP_INSTRUCTION_31+1)*sizeof(long), @@ -816,7 +819,8 @@ asmlinkage long sys_utrap_install(utrap_entry_t type, return 0; } -long sparc_memory_ordering(unsigned long model, struct pt_regs *regs) +asmlinkage long sparc_memory_ordering(unsigned long model, + struct pt_regs *regs) { if (model >= 3) return -EINVAL; diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h new file mode 100644 index 0000000..3416182 --- /dev/null +++ b/arch/sparc64/kernel/systbls.h @@ -0,0 +1,45 @@ +#ifndef _SYSTBLS_H +#define _SYSTBLS_H + +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/utrap.h> + +extern asmlinkage unsigned long sys_getpagesize(void); +extern asmlinkage unsigned long sparc_brk(unsigned long brk); +extern asmlinkage long sparc_pipe(struct pt_regs *regs); +extern asmlinkage long sys_ipc(unsigned int call, int first, + unsigned long second, + unsigned long third, + void __user *ptr, long fifth); +extern asmlinkage long sparc64_newuname(struct new_utsname __user *name); +extern asmlinkage long sparc64_personality(unsigned long personality); +extern asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long off); +extern asmlinkage long sys64_munmap(unsigned long addr, size_t len); +extern asmlinkage unsigned long sys64_mremap(unsigned long addr, + unsigned long old_len, + unsigned long new_len, + unsigned long flags, + unsigned long new_addr); +extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs); +extern asmlinkage long sys_getdomainname(char __user *name, int len); +extern asmlinkage long solaris_syscall(struct pt_regs *regs); +extern asmlinkage long sunos_syscall(struct pt_regs *regs); +extern asmlinkage long sys_utrap_install(utrap_entry_t type, + utrap_handler_t new_p, + utrap_handler_t new_d, + utrap_handler_t __user *old_p, + utrap_handler_t __user *old_d); +extern asmlinkage long sparc_memory_ordering(unsigned long model, + struct pt_regs *regs); +extern asmlinkage long sys_rt_sigaction(int sig, + const struct sigaction __user *act, + struct sigaction __user *oact, + void __user *restorer, + size_t sigsetsize); +extern asmlinkage long sys_perfctr(int opcode, unsigned long arg0, + unsigned long arg1, unsigned long arg2); + +#endif /* _SYSTBLS_H */ |