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authorDavid S. Miller <davem@davemloft.net>2008-03-26 03:19:43 -0400
committerDavid S. Miller <davem@davemloft.net>2008-03-26 03:19:43 -0400
commit99cd220133cdf2a559529d522a78b2ebc1bef2d8 (patch)
treef65066410c4166880d0a7b5210227370c53b0010 /arch/sparc64/kernel/traps.c
parent3d5ae6b69eacfac025021998d2ce159768edcfe1 (diff)
[SPARC64]: Fix sparse errors in arch/sparc64/kernel/traps.c
Add 'UL' markers to DCU_* macros. Declare C functions called from assembler in entry.h Declare C functions called from within the sparc64 arch code in include/asm-sparc64/*.h headers as appropriate. Remove unused routines in traps.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/traps.c')
-rw-r--r--arch/sparc64/kernel/traps.c49
1 files changed, 3 insertions, 46 deletions
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 007f5317c0de..96da847023f3 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -42,6 +42,7 @@
42#endif 42#endif
43#include <asm/prom.h> 43#include <asm/prom.h>
44 44
45#include "entry.h"
45 46
46/* When an irrecoverable trap occurs at tl > 0, the trap entry 47/* When an irrecoverable trap occurs at tl > 0, the trap entry
47 * code logs the trap state registers at every level in the trap 48 * code logs the trap state registers at every level in the trap
@@ -77,11 +78,6 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
77 } 78 }
78} 79}
79 80
80void do_call_debug(struct pt_regs *regs)
81{
82 notify_die(DIE_CALL, "debug call", regs, 0, 255, SIGINT);
83}
84
85void bad_trap(struct pt_regs *regs, long lvl) 81void bad_trap(struct pt_regs *regs, long lvl)
86{ 82{
87 char buffer[32]; 83 char buffer[32];
@@ -550,41 +546,6 @@ static unsigned long ecache_flush_physbase;
550static unsigned long ecache_flush_linesize; 546static unsigned long ecache_flush_linesize;
551static unsigned long ecache_flush_size; 547static unsigned long ecache_flush_size;
552 548
553/* WARNING: The error trap handlers in assembly know the precise
554 * layout of the following structure.
555 *
556 * C-level handlers below use this information to log the error
557 * and then determine how to recover (if possible).
558 */
559struct cheetah_err_info {
560/*0x00*/u64 afsr;
561/*0x08*/u64 afar;
562
563 /* D-cache state */
564/*0x10*/u64 dcache_data[4]; /* The actual data */
565/*0x30*/u64 dcache_index; /* D-cache index */
566/*0x38*/u64 dcache_tag; /* D-cache tag/valid */
567/*0x40*/u64 dcache_utag; /* D-cache microtag */
568/*0x48*/u64 dcache_stag; /* D-cache snooptag */
569
570 /* I-cache state */
571/*0x50*/u64 icache_data[8]; /* The actual insns + predecode */
572/*0x90*/u64 icache_index; /* I-cache index */
573/*0x98*/u64 icache_tag; /* I-cache phys tag */
574/*0xa0*/u64 icache_utag; /* I-cache microtag */
575/*0xa8*/u64 icache_stag; /* I-cache snooptag */
576/*0xb0*/u64 icache_upper; /* I-cache upper-tag */
577/*0xb8*/u64 icache_lower; /* I-cache lower-tag */
578
579 /* E-cache state */
580/*0xc0*/u64 ecache_data[4]; /* 32 bytes from staging registers */
581/*0xe0*/u64 ecache_index; /* E-cache index */
582/*0xe8*/u64 ecache_tag; /* E-cache tag/state */
583
584/*0xf0*/u64 __pad[32 - 30];
585};
586#define CHAFSR_INVALID ((u64)-1L)
587
588/* This table is ordered in priority of errors and matches the 549/* This table is ordered in priority of errors and matches the
589 * AFAR overwrite policy as well. 550 * AFAR overwrite policy as well.
590 */ 551 */
@@ -758,10 +719,6 @@ static struct afsr_error_table __jalapeno_error_table[] = {
758static struct afsr_error_table *cheetah_error_table; 719static struct afsr_error_table *cheetah_error_table;
759static unsigned long cheetah_afsr_errors; 720static unsigned long cheetah_afsr_errors;
760 721
761/* This is allocated at boot time based upon the largest hardware
762 * cpu ID in the system. We allocate two entries per cpu, one for
763 * TL==0 logging and one for TL >= 1 logging.
764 */
765struct cheetah_err_info *cheetah_error_log; 722struct cheetah_err_info *cheetah_error_log;
766 723
767static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr) 724static inline struct cheetah_err_info *cheetah_get_error_log(unsigned long afsr)
@@ -2102,7 +2059,7 @@ void do_div0(struct pt_regs *regs)
2102 force_sig_info(SIGFPE, &info, current); 2059 force_sig_info(SIGFPE, &info, current);
2103} 2060}
2104 2061
2105void instruction_dump (unsigned int *pc) 2062static void instruction_dump(unsigned int *pc)
2106{ 2063{
2107 int i; 2064 int i;
2108 2065
@@ -2115,7 +2072,7 @@ void instruction_dump (unsigned int *pc)
2115 printk("\n"); 2072 printk("\n");
2116} 2073}
2117 2074
2118static void user_instruction_dump (unsigned int __user *pc) 2075static void user_instruction_dump(unsigned int __user *pc)
2119{ 2076{
2120 int i; 2077 int i;
2121 unsigned int buf[9]; 2078 unsigned int buf[9];