diff options
Diffstat (limited to 'arch/microblaze/include')
| -rw-r--r-- | arch/microblaze/include/asm/page.h | 1 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 3 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/uaccess.h | 2 |
3 files changed, 2 insertions, 4 deletions
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index a25e6b5e2ad..665f29330ce 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -135,7 +135,6 @@ extern unsigned long min_low_pfn; extern unsigned long max_pfn; extern unsigned long memory_start; -extern unsigned long memory_end; extern unsigned long memory_size; extern int page_is_ram(unsigned long pfn); diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index b2af42311a1..d8f2c3c68d3 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -94,8 +94,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } /* Start and end of the vmalloc area. */ /* Make sure to map the vmalloc area above the pinned kernel memory area of 32Mb. */ -#define VMALLOC_START (CONFIG_KERNEL_START + \ - max(32 * 1024 * 1024UL, memory_size)) +#define VMALLOC_START (CONFIG_KERNEL_START + CONFIG_LOWMEM_SIZE) #define VMALLOC_END ioremap_bot #endif /* __ASSEMBLY__ */ diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 072b0077abf..ef25f7538d4 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -80,7 +80,7 @@ extern unsigned long search_exception_table(unsigned long); static inline int ___range_ok(unsigned long addr, unsigned long size) { return ((addr < memory_start) || - ((addr + size) > memory_end)); + ((addr + size - 1) > (memory_start + memory_size - 1))); } #define __range_ok(addr, size) \ |