diff options
Diffstat (limited to 'include/asm-m32r')
-rw-r--r-- | include/asm-m32r/pgtable-2level.h | 4 | ||||
-rw-r--r-- | include/asm-m32r/pgtable.h | 2 | ||||
-rw-r--r-- | include/asm-m32r/poll.h | 33 | ||||
-rw-r--r-- | include/asm-m32r/smp.h | 6 | ||||
-rw-r--r-- | include/asm-m32r/system.h | 13 |
5 files changed, 21 insertions, 37 deletions
diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index 750925726a1..bca3475f959 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -71,8 +71,8 @@ static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (((pte_val(pte) >> 2) & 0xef) | (((pte_val(pte) >> 10)) << 7)) -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0xef) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) +#define pte_to_pgoff(pte) (((pte_val(pte) >> 2) & 0x7f) | (((pte_val(pte) >> 10)) << 7)) +#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7f) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) #endif /* __KERNEL__ */ #endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h index 8b2a2f17e69..6604303fc47 100644 --- a/include/asm-m32r/pgtable.h +++ b/include/asm-m32r/pgtable.h @@ -366,7 +366,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) #define pte_unmap_nested(pte) do { } while (0) /* Encode and de-code a swap entry */ -#define __swp_type(x) (((x).val >> 2) & 0x3f) +#define __swp_type(x) (((x).val >> 2) & 0x1f) #define __swp_offset(x) ((x).val >> 10) #define __swp_entry(type, offset) \ ((swp_entry_t) { ((type) << 2) | ((offset) << 10) }) diff --git a/include/asm-m32r/poll.h b/include/asm-m32r/poll.h index 9e0e700e727..c98509d3149 100644 --- a/include/asm-m32r/poll.h +++ b/include/asm-m32r/poll.h @@ -1,32 +1 @@ -#ifndef _ASM_M32R_POLL_H -#define _ASM_M32R_POLL_H - -/* - * poll(2) bit definitions. Based on <asm-i386/poll.h>. - * - * Modified 2004 - * Hirokazu Takata <takata at linux-m32r.org> - */ - -#define POLLIN 0x0001 -#define POLLPRI 0x0002 -#define POLLOUT 0x0004 -#define POLLERR 0x0008 -#define POLLHUP 0x0010 -#define POLLNVAL 0x0020 - -#define POLLRDNORM 0x0040 -#define POLLRDBAND 0x0080 -#define POLLWRNORM 0x0100 -#define POLLWRBAND 0x0200 -#define POLLMSG 0x0400 -#define POLLREMOVE 0x1000 -#define POLLRDHUP 0x2000 - -struct pollfd { - int fd; - short events; - short revents; -}; - -#endif /* _ASM_M32R_POLL_H */ +#include <asm-generic/poll.h> diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h index abd937ac523..078e1a51a04 100644 --- a/include/asm-m32r/smp.h +++ b/include/asm-m32r/smp.h @@ -108,6 +108,10 @@ extern unsigned long send_IPI_mask_phys(cpumask_t, int, int); #define IPI_SHIFT (0) #define NR_IPIS (8) -#endif /* CONFIG_SMP */ +#else /* CONFIG_SMP */ + +#define hard_smp_processor_id() 0 + +#endif /* CONFIG_SMP */ #endif /* _ASM_M32R_SMP_H */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 06cdece3586..b291b2f7295 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -21,12 +21,22 @@ * `next' and `prev' should be struct task_struct, but it isn't always defined */ +#if defined(CONFIG_FRAME_POINTER) || \ + !defined(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER) +#define M32R_PUSH_FP " push fp\n" +#define M32R_POP_FP " pop fp\n" +#else +#define M32R_PUSH_FP "" +#define M32R_POP_FP "" +#endif + #define switch_to(prev, next, last) do { \ __asm__ __volatile__ ( \ " seth lr, #high(1f) \n" \ " or3 lr, lr, #low(1f) \n" \ " st lr, @%4 ; store old LR \n" \ " ld lr, @%5 ; load new LR \n" \ + M32R_PUSH_FP \ " st sp, @%2 ; store old SP \n" \ " ld sp, @%3 ; load new SP \n" \ " push %1 ; store `prev' on new stack \n" \ @@ -34,6 +44,7 @@ " .fillinsn \n" \ "1: \n" \ " pop %0 ; restore `__last' from new stack \n" \ + M32R_POP_FP \ : "=r" (last) \ : "0" (prev), \ "r" (&(prev->thread.sp)), "r" (&(next->thread.sp)), \ @@ -136,7 +147,7 @@ extern void __xchg_called_with_bad_pointer(void); "add3 "reg0", "addr", #0x2000; \n\t" \ "ld "reg0", @"reg0"; \n\t" \ "unlock "reg0", @"reg1"; \n\t" - /* FIXME: This workaround code cannot handle kenrel modules + /* FIXME: This workaround code cannot handle kernel modules * correctly under SMP environment. */ #else /* CONFIG_CHIP_M32700_TS1 */ |