diff options
Diffstat (limited to 'arch/tile/kernel/module.c')
| -rw-r--r-- | arch/tile/kernel/module.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c index 28fa6ece9d3..4918d91bc3a 100644 --- a/arch/tile/kernel/module.c +++ b/arch/tile/kernel/module.c @@ -20,19 +20,9 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> -#include <asm/opcode-tile.h> #include <asm/pgtable.h> #include <asm/homecache.h> - -#ifdef __tilegx__ -# define Elf_Rela Elf64_Rela -# define ELF_R_SYM ELF64_R_SYM -# define ELF_R_TYPE ELF64_R_TYPE -#else -# define Elf_Rela Elf32_Rela -# define ELF_R_SYM ELF32_R_SYM -# define ELF_R_TYPE ELF32_R_TYPE -#endif +#include <arch/opcode.h> #ifdef MODULE_DEBUG #define DEBUGP printk @@ -52,8 +42,6 @@ void *module_alloc(unsigned long size) int i = 0; int npages; - if (size == 0) - return NULL; npages = (size + PAGE_SIZE - 1) / PAGE_SIZE; pages = kmalloc(npages * sizeof(struct page *), GFP_KERNEL); if (pages == NULL) @@ -67,6 +55,8 @@ void *module_alloc(unsigned long size) area = __get_vm_area(size, VM_ALLOC, MEM_MODULE_START, MEM_MODULE_END); if (!area) goto error; + area->nr_pages = npages; + area->pages = pages; if (map_vm_area(area, prot_rwx, &pages)) { vunmap(area->addr); @@ -157,7 +147,17 @@ int apply_relocate_add(Elf_Shdr *sechdrs, switch (ELF_R_TYPE(rel[i].r_info)) { -#define MUNGE(func) (*location = ((*location & ~func(-1)) | func(value))) +#ifdef __LITTLE_ENDIAN +# define MUNGE(func) \ + (*location = ((*location & ~func(-1)) | func(value))) +#else +/* + * Instructions are always little-endian, so when we read them as data, + * we have to swap them around before and after modifying them. + */ +# define MUNGE(func) \ + (*location = swab64((swab64(*location) & ~func(-1)) | func(value))) +#endif #ifndef __tilegx__ case R_TILE_32: |