diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/asm-offsets_32.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/asm-offsets_64.c | 10 | ||||
| -rw-r--r-- | arch/x86/kernel/check.c | 15 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/signal.c | 1 |
4 files changed, 18 insertions, 10 deletions
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c index 6ce39025f467..fdeb0ce07c16 100644 --- a/arch/x86/kernel/asm-offsets_32.c +++ b/arch/x86/kernel/asm-offsets_32.c @@ -7,7 +7,7 @@ #include <linux/lguest.h> #include "../../../drivers/lguest/lg.h" -#define __SYSCALL_I386(nr, sym, compat) [nr] = 1, +#define __SYSCALL_I386(nr, sym, qual) [nr] = 1, static char syscalls[] = { #include <asm/syscalls_32.h> }; diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index d8f42f902a0f..5de52cf589be 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -4,17 +4,11 @@ #include <asm/ia32.h> -#define __SYSCALL_64(nr, sym, compat) [nr] = 1, -#define __SYSCALL_COMMON(nr, sym, compat) [nr] = 1, -#ifdef CONFIG_X86_X32_ABI -# define __SYSCALL_X32(nr, sym, compat) [nr] = 1, -#else -# define __SYSCALL_X32(nr, sym, compat) /* nothing */ -#endif +#define __SYSCALL_64(nr, sym, qual) [nr] = 1, static char syscalls_64[] = { #include <asm/syscalls_64.h> }; -#define __SYSCALL_I386(nr, sym, compat) [nr] = 1, +#define __SYSCALL_I386(nr, sym, qual) [nr] = 1, static char syscalls_ia32[] = { #include <asm/syscalls_32.h> }; diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index 145863d4d343..a8b215865636 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -30,6 +30,11 @@ static __init int set_corruption_check(char *arg) ssize_t ret; unsigned long val; + if (!arg) { + pr_err("memory_corruption_check config string not provided\n"); + return -EINVAL; + } + ret = kstrtoul(arg, 10, &val); if (ret) return ret; @@ -44,6 +49,11 @@ static __init int set_corruption_check_period(char *arg) ssize_t ret; unsigned long val; + if (!arg) { + pr_err("memory_corruption_check_period config string not provided\n"); + return -EINVAL; + } + ret = kstrtoul(arg, 10, &val); if (ret) return ret; @@ -58,6 +68,11 @@ static __init int set_corruption_check_size(char *arg) char *end; unsigned size; + if (!arg) { + pr_err("memory_corruption_check_size config string not provided\n"); + return -EINVAL; + } + size = memparse(arg, &end); if (*end == '\0') diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 9be3e79eb629..31fad2cbd734 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -294,7 +294,6 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) * thread's fpu state, reconstruct fxstate from the fsave * header. Sanitize the copied state etc. */ - struct fpu *fpu = &tsk->thread.fpu; struct user_i387_ia32_struct env; int err = 0; |