diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/blackfin/kernel/module.c | 74 | ||||
-rw-r--r-- | arch/blackfin/kernel/setup.c | 10 | ||||
-rw-r--r-- | arch/blackfin/kernel/vmlinux.lds.S | 40 | ||||
-rw-r--r-- | arch/blackfin/mm/blackfin_sram.c | 170 |
4 files changed, 241 insertions, 53 deletions
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index 14a42848f37f..e1bebc80a5bf 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -173,7 +173,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, for (s = sechdrs; s < sechdrs_end; ++s) { if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) || ((strcmp(".text", secstrings + s->sh_name) == 0) && - (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { + (hdr->e_flags & EF_BFIN_CODE_IN_L1) && (s->sh_size > 0))) { dest = l1_inst_sram_alloc(s->sh_size); mod->arch.text_l1 = dest; if (dest == NULL) { @@ -188,7 +188,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, } if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) || ((strcmp(".data", secstrings + s->sh_name) == 0) && - (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { + (hdr->e_flags & EF_BFIN_DATA_IN_L1) && (s->sh_size > 0))) { dest = l1_data_sram_alloc(s->sh_size); mod->arch.data_a_l1 = dest; if (dest == NULL) { @@ -203,7 +203,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, } if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 || ((strcmp(".bss", secstrings + s->sh_name) == 0) && - (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { + (hdr->e_flags & EF_BFIN_DATA_IN_L1) && (s->sh_size > 0))) { dest = l1_data_sram_alloc(s->sh_size); mod->arch.bss_a_l1 = dest; if (dest == NULL) { @@ -242,6 +242,51 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, s->sh_flags &= ~SHF_ALLOC; s->sh_addr = (unsigned long)dest; } + if ((strcmp(".l2.text", secstrings + s->sh_name) == 0) || + ((strcmp(".text", secstrings + s->sh_name) == 0) && + (hdr->e_flags & EF_BFIN_CODE_IN_L2) && (s->sh_size > 0))) { + dest = l2_sram_alloc(s->sh_size); + mod->arch.text_l2 = dest; + if (dest == NULL) { + printk(KERN_ERR + "module %s: L2 SRAM allocation failed\n", + mod->name); + return -1; + } + memcpy(dest, (void *)s->sh_addr, s->sh_size); + s->sh_flags &= ~SHF_ALLOC; + s->sh_addr = (unsigned long)dest; + } + if ((strcmp(".l2.data", secstrings + s->sh_name) == 0) || + ((strcmp(".data", secstrings + s->sh_name) == 0) && + (hdr->e_flags & EF_BFIN_DATA_IN_L2) && (s->sh_size > 0))) { + dest = l2_sram_alloc(s->sh_size); + mod->arch.data_l2 = dest; + if (dest == NULL) { + printk(KERN_ERR + "module %s: L2 SRAM allocation failed\n", + mod->name); + return -1; + } + memcpy(dest, (void *)s->sh_addr, s->sh_size); + s->sh_flags &= ~SHF_ALLOC; + s->sh_addr = (unsigned long)dest; + } + if (strcmp(".l2.bss", secstrings + s->sh_name) == 0 || + ((strcmp(".bss", secstrings + s->sh_name) == 0) && + (hdr->e_flags & EF_BFIN_DATA_IN_L2) && (s->sh_size > 0))) { + dest = l2_sram_alloc(s->sh_size); + mod->arch.bss_l2 = dest; + if (dest == NULL) { + printk(KERN_ERR + "module %s: L2 SRAM allocation failed\n", + mod->name); + return -1; + } + memset(dest, 0, s->sh_size); + s->sh_flags &= ~SHF_ALLOC; + s->sh_addr = (unsigned long)dest; + } } return 0; } @@ -411,9 +456,10 @@ module_finalize(const Elf_Ehdr * hdr, continue; if ((sechdrs[i].sh_type == SHT_RELA) && - ((strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0) || + ((strcmp(".rela.l2.text", secstrings + sechdrs[i].sh_name) == 0) || + (strcmp(".rela.l1.text", secstrings + sechdrs[i].sh_name) == 0) || ((strcmp(".rela.text", secstrings + sechdrs[i].sh_name) == 0) && - (hdr->e_flags & FLG_CODE_IN_L1)))) { + (hdr->e_flags & (EF_BFIN_CODE_IN_L1|EF_BFIN_CODE_IN_L2))))) { apply_relocate_add((Elf_Shdr *) sechdrs, strtab, symindex, i, mod); } @@ -423,14 +469,12 @@ module_finalize(const Elf_Ehdr * hdr, void module_arch_cleanup(struct module *mod) { - if (mod->arch.text_l1) - l1_inst_sram_free((void *)mod->arch.text_l1); - if (mod->arch.data_a_l1) - l1_data_sram_free((void *)mod->arch.data_a_l1); - if (mod->arch.bss_a_l1) - l1_data_sram_free((void *)mod->arch.bss_a_l1); - if (mod->arch.data_b_l1) - l1_data_B_sram_free((void *)mod->arch.data_b_l1); - if (mod->arch.bss_b_l1) - l1_data_B_sram_free((void *)mod->arch.bss_b_l1); + l1_inst_sram_free(mod->arch.text_l1); + l1_data_A_sram_free(mod->arch.data_a_l1); + l1_data_A_sram_free(mod->arch.bss_a_l1); + l1_data_B_sram_free(mod->arch.data_b_l1); + l1_data_B_sram_free(mod->arch.bss_b_l1); + l2_sram_free(mod->arch.text_l2); + l2_sram_free(mod->arch.data_l2); + l2_sram_free(mod->arch.bss_l2); } diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 861a1db74df8..8671d1db1f99 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -104,6 +104,7 @@ void __init bf53x_relocate_l1_mem(void) unsigned long l1_code_length; unsigned long l1_data_a_length; unsigned long l1_data_b_length; + unsigned long l2_length; l1_code_length = _etext_l1 - _stext_l1; if (l1_code_length > L1_CODE_LENGTH) @@ -129,6 +130,15 @@ void __init bf53x_relocate_l1_mem(void) /* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */ dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + l1_data_a_length, l1_data_b_length); + +#ifdef L2_LENGTH + l2_length = _ebss_l2 - _stext_l2; + if (l2_length > L2_LENGTH) + panic("L2 SRAM Overflow\n"); + + /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ + dma_memcpy(_stext_l2, _l2_lma_start, l2_length); +#endif } /* add_memory_region to memmap */ diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 3ecc64cab3be..0896e38d6108 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -101,6 +101,11 @@ SECTIONS #if !L1_DATA_B_LENGTH *(.l1.data.B) #endif +#ifndef L2_LENGTH + . = ALIGN(32); + *(.data_l2.cacheline_aligned) + *(.l2.data) +#endif DATA_DATA *(.data.*) @@ -182,14 +187,13 @@ SECTIONS *(.l1.data) __edata_l1 = .; - . = ALIGN(4); - __sbss_l1 = .; - *(.l1.bss) - . = ALIGN(32); *(.data_l1.cacheline_aligned) . = ALIGN(4); + __sbss_l1 = .; + *(.l1.bss) + . = ALIGN(4); __ebss_l1 = .; } @@ -203,11 +207,37 @@ SECTIONS . = ALIGN(4); __sbss_b_l1 = .; *(.l1.bss.B) - . = ALIGN(4); __ebss_b_l1 = .; } +#ifdef L2_LENGTH + __l2_lma_start = .; + + .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1)) + { + . = ALIGN(4); + __stext_l2 = .; + *(.l1.text) + . = ALIGN(4); + __etext_l2 = .; + + . = ALIGN(4); + __sdata_l2 = .; + *(.l1.data) + __edata_l2 = .; + + . = ALIGN(32); + *(.data_l2.cacheline_aligned) + + . = ALIGN(4); + __sbss_l2 = .; + *(.l1.bss) + . = ALIGN(4); + __ebss_l2 = .; + } +#endif + /* Force trailing alignment of our init section so that when we * free our init memory, we don't leave behind a partial page. */ diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c index b58cf196d7cc..5af3c31c9365 100644 --- a/arch/blackfin/mm/blackfin_sram.c +++ b/arch/blackfin/mm/blackfin_sram.c @@ -42,6 +42,7 @@ #include "blackfin_sram.h" static spinlock_t l1sram_lock, l1_data_sram_lock, l1_inst_sram_lock; +static spinlock_t l2_sram_lock; /* the data structure for L1 scratchpad and DATA SRAM */ struct sram_piece { @@ -65,6 +66,10 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head; static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head; #endif +#ifdef L2_LENGTH +static struct sram_piece free_l2_sram_head, used_l2_sram_head; +#endif + static struct kmem_cache *sram_piece_cache; /* L1 Scratchpad SRAM initialization function */ @@ -97,7 +102,7 @@ static void __init l1_data_sram_init(void) free_l1_data_A_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_data_A_sram_head.next) { - printk(KERN_INFO"Fail to initialize Data A SRAM.\n"); + printk(KERN_INFO"Fail to initialize L1 Data A SRAM.\n"); return; } @@ -110,7 +115,7 @@ static void __init l1_data_sram_init(void) used_l1_data_A_sram_head.next = NULL; - printk(KERN_INFO "Blackfin Data A SRAM: %d KB (%d KB free)\n", + printk(KERN_INFO "Blackfin L1 Data A SRAM: %d KB (%d KB free)\n", L1_DATA_A_LENGTH >> 10, free_l1_data_A_sram_head.next->size >> 10); #endif @@ -118,7 +123,7 @@ static void __init l1_data_sram_init(void) free_l1_data_B_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_data_B_sram_head.next) { - printk(KERN_INFO"Fail to initialize Data B SRAM.\n"); + printk(KERN_INFO"Fail to initialize L1 Data B SRAM.\n"); return; } @@ -131,7 +136,7 @@ static void __init l1_data_sram_init(void) used_l1_data_B_sram_head.next = NULL; - printk(KERN_INFO "Blackfin Data B SRAM: %d KB (%d KB free)\n", + printk(KERN_INFO "Blackfin L1 Data B SRAM: %d KB (%d KB free)\n", L1_DATA_B_LENGTH >> 10, free_l1_data_B_sram_head.next->size >> 10); #endif @@ -146,7 +151,7 @@ static void __init l1_inst_sram_init(void) free_l1_inst_sram_head.next = kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); if (!free_l1_inst_sram_head.next) { - printk(KERN_INFO"Fail to initialize Instruction SRAM.\n"); + printk(KERN_INFO"Fail to initialize L1 Instruction SRAM.\n"); return; } @@ -159,7 +164,7 @@ static void __init l1_inst_sram_init(void) used_l1_inst_sram_head.next = NULL; - printk(KERN_INFO "Blackfin Instruction SRAM: %d KB (%d KB free)\n", + printk(KERN_INFO "Blackfin L1 Instruction SRAM: %d KB (%d KB free)\n", L1_CODE_LENGTH >> 10, free_l1_inst_sram_head.next->size >> 10); #endif @@ -168,6 +173,33 @@ static void __init l1_inst_sram_init(void) spin_lock_init(&l1_inst_sram_lock); } +static void __init l2_sram_init(void) +{ +#ifdef L2_LENGTH + free_l2_sram_head.next = + kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); + if (!free_l2_sram_head.next) { + printk(KERN_INFO"Fail to initialize L2 SRAM.\n"); + return; + } + + free_l2_sram_head.next->paddr = (void *)L2_START + + (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2); + free_l2_sram_head.next->size = L2_LENGTH - + (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2); + free_l2_sram_head.next->pid = 0; + free_l2_sram_head.next->next = NULL; + + used_l2_sram_head.next = NULL; + + printk(KERN_INFO "Blackfin L2 SRAM: %d KB (%d KB free)\n", + L2_LENGTH >> 10, + free_l2_sram_head.next->size >> 10); +#endif + + /* mutex initialize */ + spin_lock_init(&l2_sram_lock); +} void __init bfin_sram_init(void) { sram_piece_cache = kmem_cache_create("sram_piece_cache", @@ -177,10 +209,11 @@ void __init bfin_sram_init(void) l1sram_init(); l1_data_sram_init(); l1_inst_sram_init(); + l2_sram_init(); } -/* L1 memory allocate function */ -static void *_l1_sram_alloc(size_t size, struct sram_piece *pfree_head, +/* SRAM allocate function */ +static void *_sram_alloc(size_t size, struct sram_piece *pfree_head, struct sram_piece *pused_head) { struct sram_piece *pslot, *plast, *pavail; @@ -236,7 +269,7 @@ static void *_l1_sram_alloc(size_t size, struct sram_piece *pfree_head, } /* Allocate the largest available block. */ -static void *_l1_sram_alloc_max(struct sram_piece *pfree_head, +static void *_sram_alloc_max(struct sram_piece *pfree_head, struct sram_piece *pused_head, unsigned long *psize) { @@ -259,11 +292,11 @@ static void *_l1_sram_alloc_max(struct sram_piece *pfree_head, *psize = pmax->size; - return _l1_sram_alloc(*psize, pfree_head, pused_head); + return _sram_alloc(*psize, pfree_head, pused_head); } -/* L1 memory free function */ -static int _l1_sram_free(const void *addr, +/* SRAM free function */ +static int _sram_free(const void *addr, struct sram_piece *pfree_head, struct sram_piece *pused_head) { @@ -334,6 +367,11 @@ int sram_free(const void *addr) && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) return l1_data_B_sram_free(addr); #endif +#ifdef L2_LENGTH + else if (addr >= (void *)L2_START + && addr < (void *)(L2_START + L2_LENGTH)) + return l2_sram_free(addr); +#endif else return -1; } @@ -348,7 +386,7 @@ void *l1_data_A_sram_alloc(size_t size) spin_lock_irqsave(&l1_data_sram_lock, flags); #if L1_DATA_A_LENGTH != 0 - addr = _l1_sram_alloc(size, &free_l1_data_A_sram_head, + addr = _sram_alloc(size, &free_l1_data_A_sram_head, &used_l1_data_A_sram_head); #endif @@ -371,7 +409,7 @@ int l1_data_A_sram_free(const void *addr) spin_lock_irqsave(&l1_data_sram_lock, flags); #if L1_DATA_A_LENGTH != 0 - ret = _l1_sram_free(addr, &free_l1_data_A_sram_head, + ret = _sram_free(addr, &free_l1_data_A_sram_head, &used_l1_data_A_sram_head); #else ret = -1; @@ -393,7 +431,7 @@ void *l1_data_B_sram_alloc(size_t size) /* add mutex operation */ spin_lock_irqsave(&l1_data_sram_lock, flags); - addr = _l1_sram_alloc(size, &free_l1_data_B_sram_head, + addr = _sram_alloc(size, &free_l1_data_B_sram_head, &used_l1_data_B_sram_head); /* add mutex operation */ @@ -418,7 +456,7 @@ int l1_data_B_sram_free(const void *addr) /* add mutex operation */ spin_lock_irqsave(&l1_data_sram_lock, flags); - ret = _l1_sram_free(addr, &free_l1_data_B_sram_head, + ret = _sram_free(addr, &free_l1_data_B_sram_head, &used_l1_data_B_sram_head); /* add mutex operation */ @@ -472,7 +510,7 @@ void *l1_inst_sram_alloc(size_t size) /* add mutex operation */ spin_lock_irqsave(&l1_inst_sram_lock, flags); - addr = _l1_sram_alloc(size, &free_l1_inst_sram_head, + addr = _sram_alloc(size, &free_l1_inst_sram_head, &used_l1_inst_sram_head); /* add mutex operation */ @@ -497,7 +535,7 @@ int l1_inst_sram_free(const void *addr) /* add mutex operation */ spin_lock_irqsave(&l1_inst_sram_lock, flags); - ret = _l1_sram_free(addr, &free_l1_inst_sram_head, + ret = _sram_free(addr, &free_l1_inst_sram_head, &used_l1_inst_sram_head); /* add mutex operation */ @@ -519,7 +557,7 @@ void *l1sram_alloc(size_t size) /* add mutex operation */ spin_lock_irqsave(&l1sram_lock, flags); - addr = _l1_sram_alloc(size, &free_l1_ssram_head, + addr = _sram_alloc(size, &free_l1_ssram_head, &used_l1_ssram_head); /* add mutex operation */ @@ -537,7 +575,7 @@ void *l1sram_alloc_max(size_t *psize) /* add mutex operation */ spin_lock_irqsave(&l1sram_lock, flags); - addr = _l1_sram_alloc_max(&free_l1_ssram_head, + addr = _sram_alloc_max(&free_l1_ssram_head, &used_l1_ssram_head, psize); /* add mutex operation */ @@ -555,7 +593,7 @@ int l1sram_free(const void *addr) /* add mutex operation */ spin_lock_irqsave(&l1sram_lock, flags); - ret = _l1_sram_free(addr, &free_l1_ssram_head, + ret = _sram_free(addr, &free_l1_ssram_head, &used_l1_ssram_head); /* add mutex operation */ @@ -564,6 +602,64 @@ int l1sram_free(const void *addr) return ret; } +void *l2_sram_alloc(size_t size) +{ +#ifdef L2_LENGTH + unsigned flags; + void *addr; + + /* add mutex operation */ + spin_lock_irqsave(&l2_sram_lock, flags); + + addr = _sram_alloc(size, &free_l2_sram_head, + &used_l2_sram_head); + + /* add mutex operation */ + spin_unlock_irqrestore(&l2_sram_lock, flags); + + pr_debug("Allocated address in l2_sram_alloc is 0x%lx+0x%lx\n", + (long unsigned int)addr, size); + + return addr; +#else + return NULL; +#endif +} +EXPORT_SYMBOL(l2_sram_alloc); + +void *l2_sram_zalloc(size_t size) +{ + void *addr = l2_sram_alloc(size); + + if (addr) + memset(addr, 0x00, size); + + return addr; +} +EXPORT_SYMBOL(l2_sram_zalloc); + +int l2_sram_free(const void *addr) +{ +#ifdef L2_LENGTH + unsigned flags; + int ret; + + /* add mutex operation */ + spin_lock_irqsave(&l2_sram_lock, flags); + + ret = _sram_free(addr, &free_l2_sram_head, + &used_l2_sram_head); + + /* add mutex operation */ + spin_unlock_irqrestore(&l2_sram_lock, flags); + + return ret; +#else + return -1; +#endif +} +EXPORT_SYMBOL(l2_sram_free); + int sram_free_with_lsl(const void *addr) { struct sram_list_struct *lsl, **tmp; @@ -602,6 +698,9 @@ void *sram_alloc_with_lsl(size_t size, unsigned long flags) if (addr == NULL && (flags & L1_DATA_B_SRAM)) addr = l1_data_B_sram_alloc(size); + if (addr == NULL && (flags & L2_SRAM)) + addr = l2_sram_alloc(size); + if (addr == NULL) { kfree(lsl); return NULL; @@ -621,7 +720,7 @@ EXPORT_SYMBOL(sram_alloc_with_lsl); /* Need to keep line of output the same. Currently, that is 44 bytes * (including newline). */ -static int _l1sram_proc_read(char *buf, int *len, int count, const char *desc, +static int _sram_proc_read(char *buf, int *len, int count, const char *desc, struct sram_piece *pfree_head, struct sram_piece *pused_head) { @@ -630,13 +729,13 @@ static int _l1sram_proc_read(char *buf, int *len, int count, const char *desc, if (!pfree_head || !pused_head) return -1; - *len += sprintf(&buf[*len], "--- L1 %-14s Size PID State \n", desc); + *len += sprintf(&buf[*len], "--- SRAM %-14s Size PID State \n", desc); /* search the relevant memory slot */ pslot = pused_head->next; while (pslot != NULL) { - *len += sprintf(&buf[*len], "%p-%p %8i %5i %-10s\n", + *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n", pslot->paddr, pslot->paddr + pslot->size, pslot->size, pslot->pid, "ALLOCATED"); @@ -646,7 +745,7 @@ static int _l1sram_proc_read(char *buf, int *len, int count, const char *desc, pslot = pfree_head->next; while (pslot != NULL) { - *len += sprintf(&buf[*len], "%p-%p %8i %5i %-10s\n", + *len += sprintf(&buf[*len], "%p-%p %10i %5i %-10s\n", pslot->paddr, pslot->paddr + pslot->size, pslot->size, pslot->pid, "FREE"); @@ -655,38 +754,43 @@ static int _l1sram_proc_read(char *buf, int *len, int count, const char *desc, return 0; } -static int l1sram_proc_read(char *buf, char **start, off_t offset, int count, +static int sram_proc_read(char *buf, char **start, off_t offset, int count, int *eof, void *data) { int len = 0; - if (_l1sram_proc_read(buf, &len, count, "Scratchpad", + if (_sram_proc_read(buf, &len, count, "Scratchpad", &free_l1_ssram_head, &used_l1_ssram_head)) goto not_done; #if L1_DATA_A_LENGTH != 0 - if (_l1sram_proc_read(buf, &len, count, "Data A", + if (_sram_proc_read(buf, &len, count, "L1 Data A", &free_l1_data_A_sram_head, &used_l1_data_A_sram_head)) goto not_done; #endif #if L1_DATA_B_LENGTH != 0 - if (_l1sram_proc_read(buf, &len, count, "Data B", + if (_sram_proc_read(buf, &len, count, "L1 Data B", &free_l1_data_B_sram_head, &used_l1_data_B_sram_head)) goto not_done; #endif #if L1_CODE_LENGTH != 0 - if (_l1sram_proc_read(buf, &len, count, "Instruction", + if (_sram_proc_read(buf, &len, count, "L1 Instruction", &free_l1_inst_sram_head, &used_l1_inst_sram_head)) goto not_done; #endif +#ifdef L2_LENGTH + if (_sram_proc_read(buf, &len, count, "L2", + &free_l2_sram_head, &used_l2_sram_head)) + goto not_done; +#endif *eof = 1; not_done: return len; } -static int __init l1sram_proc_init(void) +static int __init sram_proc_init(void) { struct proc_dir_entry *ptr; ptr = create_proc_entry("sram", S_IFREG | S_IRUGO, NULL); @@ -695,8 +799,8 @@ static int __init l1sram_proc_init(void) return -1; } ptr->owner = THIS_MODULE; - ptr->read_proc = l1sram_proc_read; + ptr->read_proc = sram_proc_read; return 0; } -late_initcall(l1sram_proc_init); +late_initcall(sram_proc_init); #endif |