diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/blackfin/kernel/cplb-mpu/cplbmgr.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 7e6383dc7b20..87b25b1b30ed 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c | |||
@@ -31,6 +31,12 @@ int nr_dcplb_miss[NR_CPUS], nr_icplb_miss[NR_CPUS]; | |||
31 | int nr_icplb_supv_miss[NR_CPUS], nr_dcplb_prot[NR_CPUS]; | 31 | int nr_icplb_supv_miss[NR_CPUS], nr_dcplb_prot[NR_CPUS]; |
32 | int nr_cplb_flush[NR_CPUS]; | 32 | int nr_cplb_flush[NR_CPUS]; |
33 | 33 | ||
34 | #ifdef CONFIG_EXCPT_IRQ_SYSC_L1 | ||
35 | #define MGR_ATTR __attribute__((l1_text)) | ||
36 | #else | ||
37 | #define MGR_ATTR | ||
38 | #endif | ||
39 | |||
34 | /* | 40 | /* |
35 | * Given the contents of the status register, return the index of the | 41 | * Given the contents of the status register, return the index of the |
36 | * CPLB that caused the fault. | 42 | * CPLB that caused the fault. |
@@ -59,7 +65,7 @@ static int icplb_rr_index[NR_CPUS], dcplb_rr_index[NR_CPUS]; | |||
59 | /* | 65 | /* |
60 | * Find an ICPLB entry to be evicted and return its index. | 66 | * Find an ICPLB entry to be evicted and return its index. |
61 | */ | 67 | */ |
62 | static int evict_one_icplb(unsigned int cpu) | 68 | MGR_ATTR static int evict_one_icplb(unsigned int cpu) |
63 | { | 69 | { |
64 | int i; | 70 | int i; |
65 | for (i = first_switched_icplb; i < MAX_CPLBS; i++) | 71 | for (i = first_switched_icplb; i < MAX_CPLBS; i++) |
@@ -74,7 +80,7 @@ static int evict_one_icplb(unsigned int cpu) | |||
74 | return i; | 80 | return i; |
75 | } | 81 | } |
76 | 82 | ||
77 | static int evict_one_dcplb(unsigned int cpu) | 83 | MGR_ATTR static int evict_one_dcplb(unsigned int cpu) |
78 | { | 84 | { |
79 | int i; | 85 | int i; |
80 | for (i = first_switched_dcplb; i < MAX_CPLBS; i++) | 86 | for (i = first_switched_dcplb; i < MAX_CPLBS; i++) |
@@ -89,7 +95,7 @@ static int evict_one_dcplb(unsigned int cpu) | |||
89 | return i; | 95 | return i; |
90 | } | 96 | } |
91 | 97 | ||
92 | static noinline int dcplb_miss(unsigned int cpu) | 98 | MGR_ATTR static noinline int dcplb_miss(unsigned int cpu) |
93 | { | 99 | { |
94 | unsigned long addr = bfin_read_DCPLB_FAULT_ADDR(); | 100 | unsigned long addr = bfin_read_DCPLB_FAULT_ADDR(); |
95 | int status = bfin_read_DCPLB_STATUS(); | 101 | int status = bfin_read_DCPLB_STATUS(); |
@@ -163,7 +169,7 @@ static noinline int dcplb_miss(unsigned int cpu) | |||
163 | return 0; | 169 | return 0; |
164 | } | 170 | } |
165 | 171 | ||
166 | static noinline int icplb_miss(unsigned int cpu) | 172 | MGR_ATTR static noinline int icplb_miss(unsigned int cpu) |
167 | { | 173 | { |
168 | unsigned long addr = bfin_read_ICPLB_FAULT_ADDR(); | 174 | unsigned long addr = bfin_read_ICPLB_FAULT_ADDR(); |
169 | int status = bfin_read_ICPLB_STATUS(); | 175 | int status = bfin_read_ICPLB_STATUS(); |
@@ -269,7 +275,7 @@ static noinline int icplb_miss(unsigned int cpu) | |||
269 | return 0; | 275 | return 0; |
270 | } | 276 | } |
271 | 277 | ||
272 | static noinline int dcplb_protection_fault(unsigned int cpu) | 278 | MGR_ATTR static noinline int dcplb_protection_fault(unsigned int cpu) |
273 | { | 279 | { |
274 | int status = bfin_read_DCPLB_STATUS(); | 280 | int status = bfin_read_DCPLB_STATUS(); |
275 | 281 | ||
@@ -289,7 +295,7 @@ static noinline int dcplb_protection_fault(unsigned int cpu) | |||
289 | return CPLB_PROT_VIOL; | 295 | return CPLB_PROT_VIOL; |
290 | } | 296 | } |
291 | 297 | ||
292 | int cplb_hdr(int seqstat, struct pt_regs *regs) | 298 | MGR_ATTR int cplb_hdr(int seqstat, struct pt_regs *regs) |
293 | { | 299 | { |
294 | int cause = seqstat & 0x3f; | 300 | int cause = seqstat & 0x3f; |
295 | unsigned int cpu = raw_smp_processor_id(); | 301 | unsigned int cpu = raw_smp_processor_id(); |