diff --git a/fs/proc/base.c b/fs/proc/base.c index d9acfa89c894..e129dc509b79 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -261,7 +261,7 @@ static ssize_t get_mm_proctitle(struct mm_struct *mm, char __user *buf, if (pos >= PAGE_SIZE) return 0; - page = (char *)__get_free_page(GFP_KERNEL); + page = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!page) return -ENOMEM; @@ -284,7 +284,7 @@ static ssize_t get_mm_proctitle(struct mm_struct *mm, char __user *buf, ret = len; } } - free_page((unsigned long)page); + kfree(page); return ret; } @@ -347,7 +347,7 @@ static ssize_t get_mm_cmdline(struct mm_struct *mm, char __user *buf, if (count > arg_end - pos) count = arg_end - pos; - page = (char *)__get_free_page(GFP_KERNEL); + page = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!page) return -ENOMEM; @@ -371,7 +371,7 @@ static ssize_t get_mm_cmdline(struct mm_struct *mm, char __user *buf, count -= got; } - free_page((unsigned long)page); + kfree(page); return len; } @@ -908,7 +908,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf, if (!mm) return 0; - page = (char *)__get_free_page(GFP_KERNEL); + page = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!page) return -ENOMEM; @@ -949,7 +949,7 @@ static ssize_t mem_rw(struct file *file, char __user *buf, mmput(mm); free: - free_page((unsigned long) page); + kfree(page); return copied; } @@ -1016,7 +1016,7 @@ static ssize_t environ_read(struct file *file, char __user *buf, if (!mm || !mm->env_end) return 0; - page = (char *)__get_free_page(GFP_KERNEL); + page = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!page) return -ENOMEM; @@ -1062,7 +1062,7 @@ static ssize_t environ_read(struct file *file, char __user *buf, mmput(mm); free: - free_page((unsigned long) page); + kfree(page); return ret; }