diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/Kconfig | 5 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 7 | ||||
| -rw-r--r-- | arch/microblaze/kernel/ptrace.c | 5 |
3 files changed, 5 insertions, 12 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index dad40fc..387d5ff 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -1,8 +1,3 @@ -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. - -mainmenu "Linux/Microblaze Kernel Configuration" - config MICROBLAZE def_bool y select HAVE_MEMBLOCK diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index d4f4216..cae268c 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -504,12 +504,9 @@ static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address) #define pte_offset_kernel(dir, addr) \ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) #define pte_offset_map(dir, addr) \ - ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr)) -#define pte_offset_map_nested(dir, addr) \ - ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr)) + ((pte_t *) kmap_atomic(pmd_page(*(dir))) + pte_index(addr)) -#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) -#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) +#define pte_unmap(pte) kunmap_atomic(pte) /* Encode and decode a nonlinear file mapping entry */ #define PTE_FILE_MAX_BITS 29 diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index dc03ffc..05ac8cc 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -73,7 +73,8 @@ static microblaze_reg_t *reg_save_addr(unsigned reg_offs, return (microblaze_reg_t *)((char *)regs + reg_offs); } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { int rval; unsigned long val = 0; @@ -99,7 +100,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } else { rval = -EIO; } - } else if (addr >= 0 && addr < PT_SIZE && (addr & 0x3) == 0) { + } else if (addr < PT_SIZE && (addr & 0x3) == 0) { microblaze_reg_t *reg_addr = reg_save_addr(addr, child); if (request == PTRACE_PEEKUSR) val = *reg_addr; |