diff options
Diffstat (limited to 'arch/powerpc/kernel/module.c')
| -rw-r--r-- | arch/powerpc/kernel/module.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index f6d6ae0a16..baeb24c102 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -7,7 +7,6 @@ #include <linux/elf.h> #include <linux/moduleloader.h> #include <linux/err.h> -#include <linux/vmalloc.h> #include <linux/mm.h> #include <linux/bug.h> #include <asm/module.h> @@ -17,8 +16,6 @@ #include <asm/setup.h> #include <asm/sections.h> -static LIST_HEAD(module_bug_list); - static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, const char *name) @@ -88,40 +85,3 @@ int module_finalize(const Elf_Ehdr *hdr, return 0; } - -static __always_inline void * -__module_alloc(unsigned long size, unsigned long start, unsigned long end, bool nowarn) -{ - pgprot_t prot = strict_module_rwx_enabled() ? PAGE_KERNEL : PAGE_KERNEL_EXEC; - gfp_t gfp = GFP_KERNEL | (nowarn ? __GFP_NOWARN : 0); - - /* - * Don't do huge page allocations for modules yet until more testing - * is done. STRICT_MODULE_RWX may require extra work to support this - * too. - */ - return __vmalloc_node_range(size, 1, start, end, gfp, prot, - VM_FLUSH_RESET_PERMS, - NUMA_NO_NODE, __builtin_return_address(0)); -} - -void *module_alloc(unsigned long size) -{ -#ifdef MODULES_VADDR - unsigned long limit = (unsigned long)_etext - SZ_32M; - void *ptr = NULL; - - BUILD_BUG_ON(TASK_SIZE > MODULES_VADDR); - - /* First try within 32M limit from _etext to avoid branch trampolines */ - if (MODULES_VADDR < PAGE_OFFSET && MODULES_END > limit) - ptr = __module_alloc(size, limit, MODULES_END, true); - - if (!ptr) - ptr = __module_alloc(size, MODULES_VADDR, MODULES_END, false); - - return ptr; -#else - return __module_alloc(size, VMALLOC_START, VMALLOC_END, false); -#endif -} |