aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/mm/tlbex.c
diff options
context:
space:
mode:
authorFranck Bui-Huu <fbuihuu@gmail.com>2007-10-18 09:11:17 +0200
committerRalf Baechle <ralf@linux-mips.org>2008-01-29 10:14:57 +0000
commit92b1e6a64a8d9d5ed3ec8797eed8b36e2164a410 (patch)
tree35b5a77de18444961255197db4c86ef77933f457 /arch/mips/mm/tlbex.c
parentcbdbe07f9d60b80c903bddf6533db839789925c7 (diff)
downloadlinux-2.6.38-lt-ux500-92b1e6a64a8d9d5ed3ec8797eed8b36e2164a410.tar.gz
[MIPS] tlbex.c: cleanup debug code
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c83
1 files changed, 26 insertions, 57 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 21bcf084882..c298344fcb7 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -720,6 +720,22 @@ il_bgez(u32 **p, struct reloc **r, unsigned int reg, enum label_id l)
i_bgez(p, reg, 0);
}
+/*
+ * For debug purposes.
+ */
+static inline void dump_handler(const u32 *handler, int count)
+{
+ int i;
+
+ pr_debug("\t.set push\n");
+ pr_debug("\t.set noreorder\n");
+
+ for (i = 0; i < count; i++)
+ pr_debug("\t%p\t.word 0x%08x\n", &handler[i], handler[i]);
+
+ pr_debug("\t.set pop\n");
+}
+
/* The only general purpose registers allowed in TLB handlers. */
#define K0 26
#define K1 27
@@ -762,7 +778,6 @@ static void __init build_r3000_tlb_refill_handler(void)
{
long pgdc = (long)pgd_current;
u32 *p;
- int i;
memset(tlb_handler, 0, sizeof(tlb_handler));
p = tlb_handler;
@@ -791,13 +806,9 @@ static void __init build_r3000_tlb_refill_handler(void)
pr_info("Synthesized TLB refill handler (%u instructions).\n",
(unsigned int)(p - tlb_handler));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - tlb_handler); i++)
- pr_debug("\t.word 0x%08x\n", tlb_handler[i]);
- pr_debug("\t.set pop\n");
-
memcpy((void *)ebase, tlb_handler, 0x80);
+
+ dump_handler((u32 *)ebase, 32);
}
/*
@@ -1264,7 +1275,6 @@ static void __init build_r4000_tlb_refill_handler(void)
struct reloc *r = relocs;
u32 *f;
unsigned int final_len;
- int i;
memset(tlb_handler, 0, sizeof(tlb_handler));
memset(labels, 0, sizeof(labels));
@@ -1366,20 +1376,9 @@ static void __init build_r4000_tlb_refill_handler(void)
pr_info("Synthesized TLB refill handler (%u instructions).\n",
final_len);
- f = final_handler;
-#if defined(CONFIG_64BIT) && !defined(CONFIG_CPU_LOONGSON2)
- if (final_len > 32)
- final_len = 64;
- else
- f = final_handler + 32;
-#endif /* CONFIG_64BIT */
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < final_len; i++)
- pr_debug("\t.word 0x%08x\n", f[i]);
- pr_debug("\t.set pop\n");
-
memcpy((void *)ebase, final_handler, 0x100);
+
+ dump_handler((u32 *)ebase, 64);
}
/*
@@ -1607,7 +1606,6 @@ static void __init build_r3000_tlb_load_handler(void)
u32 *p = handle_tlbl;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbl, 0, sizeof(handle_tlbl));
memset(labels, 0, sizeof(labels));
@@ -1630,11 +1628,7 @@ static void __init build_r3000_tlb_load_handler(void)
pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbl); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
}
static void __init build_r3000_tlb_store_handler(void)
@@ -1642,7 +1636,6 @@ static void __init build_r3000_tlb_store_handler(void)
u32 *p = handle_tlbs;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbs, 0, sizeof(handle_tlbs));
memset(labels, 0, sizeof(labels));
@@ -1665,11 +1658,7 @@ static void __init build_r3000_tlb_store_handler(void)
pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbs); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
}
static void __init build_r3000_tlb_modify_handler(void)
@@ -1677,7 +1666,6 @@ static void __init build_r3000_tlb_modify_handler(void)
u32 *p = handle_tlbm;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbm, 0, sizeof(handle_tlbm));
memset(labels, 0, sizeof(labels));
@@ -1700,11 +1688,7 @@ static void __init build_r3000_tlb_modify_handler(void)
pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbm); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
}
/*
@@ -1757,7 +1741,6 @@ static void __init build_r4000_tlb_load_handler(void)
u32 *p = handle_tlbl;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbl, 0, sizeof(handle_tlbl));
memset(labels, 0, sizeof(labels));
@@ -1790,11 +1773,7 @@ static void __init build_r4000_tlb_load_handler(void)
pr_info("Synthesized TLB load handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbl));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbl); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbl[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbl, ARRAY_SIZE(handle_tlbl));
}
static void __init build_r4000_tlb_store_handler(void)
@@ -1802,7 +1781,6 @@ static void __init build_r4000_tlb_store_handler(void)
u32 *p = handle_tlbs;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbs, 0, sizeof(handle_tlbs));
memset(labels, 0, sizeof(labels));
@@ -1826,11 +1804,7 @@ static void __init build_r4000_tlb_store_handler(void)
pr_info("Synthesized TLB store handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbs));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbs); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbs[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbs, ARRAY_SIZE(handle_tlbs));
}
static void __init build_r4000_tlb_modify_handler(void)
@@ -1838,7 +1812,6 @@ static void __init build_r4000_tlb_modify_handler(void)
u32 *p = handle_tlbm;
struct label *l = labels;
struct reloc *r = relocs;
- int i;
memset(handle_tlbm, 0, sizeof(handle_tlbm));
memset(labels, 0, sizeof(labels));
@@ -1863,11 +1836,7 @@ static void __init build_r4000_tlb_modify_handler(void)
pr_info("Synthesized TLB modify handler fastpath (%u instructions).\n",
(unsigned int)(p - handle_tlbm));
- pr_debug("\t.set push\n");
- pr_debug("\t.set noreorder\n");
- for (i = 0; i < (p - handle_tlbm); i++)
- pr_debug("\t.word 0x%08x\n", handle_tlbm[i]);
- pr_debug("\t.set pop\n");
+ dump_handler(handle_tlbm, ARRAY_SIZE(handle_tlbm));
}
void __init build_tlb_refill_handler(void)