diff options
Diffstat (limited to 'arch/hexagon/mm')
| -rw-r--r-- | arch/hexagon/mm/init.c | 6 | ||||
| -rw-r--r-- | arch/hexagon/mm/uaccess.c | 2 | ||||
| -rw-r--r-- | arch/hexagon/mm/vm_fault.c | 9 |
3 files changed, 8 insertions, 9 deletions
diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index c961773a6fff..f2e6c868e477 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -91,7 +91,7 @@ void sync_icache_dcache(pte_t pte) */ void __init paging_init(void) { - unsigned long zones_sizes[MAX_NR_ZONES] = {0, }; + unsigned long max_zone_pfn[MAX_NR_ZONES] = {0, }; /* * This is not particularly well documented anywhere, but @@ -101,9 +101,9 @@ void __init paging_init(void) * adjust accordingly. */ - zones_sizes[ZONE_NORMAL] = max_low_pfn; + max_zone_pfn[ZONE_NORMAL] = max_low_pfn; - free_area_init(zones_sizes); /* sets up the zonelists and mem_map */ + free_area_init(max_zone_pfn); /* sets up the zonelists and mem_map */ /* * Start of high memory area. Will probably need something more diff --git a/arch/hexagon/mm/uaccess.c b/arch/hexagon/mm/uaccess.c index f8ddc35cf159..650bca92f0b7 100644 --- a/arch/hexagon/mm/uaccess.c +++ b/arch/hexagon/mm/uaccess.c @@ -11,7 +11,7 @@ */ #include <linux/types.h> #include <linux/uaccess.h> -#include <asm/pgtable.h> +#include <linux/pgtable.h> /* * For clear_user(), exploit previously defined copy_to_user function diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c index 72334b26317a..cd3808f96b93 100644 --- a/arch/hexagon/mm/vm_fault.c +++ b/arch/hexagon/mm/vm_fault.c @@ -11,7 +11,6 @@ * execptions. */ -#include <asm/pgtable.h> #include <asm/traps.h> #include <linux/uaccess.h> #include <linux/mm.h> @@ -55,7 +54,7 @@ void do_page_fault(unsigned long address, long cause, struct pt_regs *regs) if (user_mode(regs)) flags |= FAULT_FLAG_USER; retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); vma = find_vma(mm, address); if (!vma) goto bad_area; @@ -107,11 +106,11 @@ good_area: } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); return; } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* Handle copyin/out exception cases */ if (!user_mode(regs)) @@ -138,7 +137,7 @@ good_area: return; bad_area: - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (user_mode(regs)) { force_sig_fault(SIGSEGV, si_code, (void __user *)address); |