diff options
| author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /arch/arm/kernel/swp_emulate.c | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'arch/arm/kernel/swp_emulate.c')
| -rw-r--r-- | arch/arm/kernel/swp_emulate.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 3bda08bee674..80517f293eb9 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -91,18 +91,6 @@ static int proc_status_show(struct seq_file *m, void *v) seq_printf(m, "Last process:\t\t%d\n", previous_pid); return 0; } - -static int proc_status_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_status_show, PDE_DATA(inode)); -} - -static const struct file_operations proc_status_fops = { - .open = proc_status_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif /* @@ -112,6 +100,7 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { siginfo_t info; + clear_siginfo(&info); down_read(¤t->mm->mmap_sem); if (find_vma(current->mm, addr) == NULL) info.si_code = SEGV_MAPERR; @@ -260,7 +249,8 @@ static int __init swp_emulation_init(void) return 0; #ifdef CONFIG_PROC_FS - if (!proc_create("cpu/swp_emulation", S_IRUGO, NULL, &proc_status_fops)) + if (!proc_create_single("cpu/swp_emulation", S_IRUGO, NULL, + proc_status_show)) return -ENOMEM; #endif /* CONFIG_PROC_FS */ |