diff options
Diffstat (limited to 'arch/frv')
| -rw-r--r-- | arch/frv/include/asm/atomic.h | 6 | ||||
| -rw-r--r-- | arch/frv/include/asm/bitops.h | 3 | ||||
| -rw-r--r-- | arch/frv/include/asm/hardirq.h | 2 | ||||
| -rw-r--r-- | arch/frv/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/frv/include/asm/ptrace.h | 1 | ||||
| -rw-r--r-- | arch/frv/kernel/irq.c | 2 | ||||
| -rw-r--r-- | arch/frv/kernel/module.c | 57 | ||||
| -rw-r--r-- | arch/frv/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/frv/mm/pgalloc.c | 8 |
9 files changed, 10 insertions, 75 deletions
diff --git a/arch/frv/include/asm/atomic.h b/arch/frv/include/asm/atomic.h index fae32c7fdcb..0d8a7d66174 100644 --- a/arch/frv/include/asm/atomic.h +++ b/arch/frv/include/asm/atomic.h @@ -241,7 +241,7 @@ extern uint32_t __xchg_32(uint32_t i, volatile void *v); #define atomic64_cmpxchg(v, old, new) (__cmpxchg_64(old, new, &(v)->counter)) #define atomic64_xchg(v, new) (__xchg_64(new, &(v)->counter)) -static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) +static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); @@ -253,10 +253,8 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) break; c = old; } - return c != (u); + return c; } -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -#include <asm-generic/atomic-long.h> #endif /* _ASM_ATOMIC_H */ diff --git a/arch/frv/include/asm/bitops.h b/arch/frv/include/asm/bitops.h index a1d00b0c6ed..57bf85db893 100644 --- a/arch/frv/include/asm/bitops.h +++ b/arch/frv/include/asm/bitops.h @@ -403,8 +403,7 @@ int __ilog2_u64(u64 n) #include <asm-generic/bitops/le.h> -#define ext2_set_bit_atomic(lock,nr,addr) test_and_set_bit ((nr) ^ 0x18, (addr)) -#define ext2_clear_bit_atomic(lock,nr,addr) test_and_clear_bit((nr) ^ 0x18, (addr)) +#include <asm-generic/bitops/ext2-atomic-setbit.h> #endif /* __KERNEL__ */ diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h index 5fc8b6f5bc5..c62833d6ebb 100644 --- a/arch/frv/include/asm/hardirq.h +++ b/arch/frv/include/asm/hardirq.h @@ -12,7 +12,7 @@ #ifndef __ASM_HARDIRQ_H #define __ASM_HARDIRQ_H -#include <asm/atomic.h> +#include <linux/atomic.h> extern atomic_t irq_err_count; static inline void ack_bad_irq(int irq) diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h index 4b789ab182b..81c2e271d62 100644 --- a/arch/frv/include/asm/processor.h +++ b/arch/frv/include/asm/processor.h @@ -97,7 +97,6 @@ extern struct task_struct *__kernel_current_task; */ #define start_thread(_regs, _pc, _usp) \ do { \ - set_fs(USER_DS); /* reads from user space */ \ __frame = __kernel_frame0_ptr; \ __frame->pc = (_pc); \ __frame->psr &= ~PSR_S; \ diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h index 6bfad4cf190..ef6635ca4ec 100644 --- a/arch/frv/include/asm/ptrace.h +++ b/arch/frv/include/asm/ptrace.h @@ -78,7 +78,6 @@ register struct pt_regs *__frame asm("gr28"); #define user_stack_pointer(regs) ((regs)->sp) extern unsigned long user_stack(const struct pt_regs *); -extern void show_regs(struct pt_regs *); #define profile_pc(regs) ((regs)->pc) #define task_pt_regs(task) ((task)->thread.frame0) diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index a5f624a9f55..3facbc28cbb 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -25,7 +25,7 @@ #include <linux/module.h> #include <linux/bitops.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/io.h> #include <asm/smp.h> #include <asm/system.h> diff --git a/arch/frv/kernel/module.c b/arch/frv/kernel/module.c index 711763c8a6f..9d9835f1fe2 100644 --- a/arch/frv/kernel/module.c +++ b/arch/frv/kernel/module.c @@ -22,57 +22,6 @@ #define DEBUGP(fmt...) #endif -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - - return vmalloc_exec(size); -} - - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); -} - -/* We don't need anything special. */ -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} - -int apply_relocate(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", me->name); - return -ENOEXEC; -} - -int apply_relocate_add(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", me->name); - return -ENOEXEC; -} - -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - struct module *me) -{ - return 0; -} - -void module_arch_cleanup(struct module *mod) -{ -} +/* TODO: At least one of apply_relocate or apply_relocate_add must be + * implemented in order to get working module support. + */ diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 9d359752646..3901df1213c 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -143,10 +143,7 @@ void machine_power_off(void) void flush_thread(void) { -#if 0 //ndef NO_FPU - unsigned long zero = 0; -#endif - set_fs(USER_DS); + /* nothing */ } inline unsigned long user_stack(const struct pt_regs *regs) diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index c42c83d507b..4fb63a36bd5 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -133,13 +133,7 @@ void pgd_dtor(void *pgd) pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *pgd; - - pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor); - if (!pgd) - return pgd; - - return pgd; + return quicklist_alloc(0, GFP_KERNEL, pgd_ctor); } void pgd_free(struct mm_struct *mm, pgd_t *pgd) |