diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/head_64.S | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/led.c | 13 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_32.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/setup_64.c | 2 | ||||
| -rw-r--r-- | arch/sparc/lib/GENbzero.S | 2 | ||||
| -rw-r--r-- | arch/sparc/lib/NGbzero.S | 2 |
6 files changed, 13 insertions, 14 deletions
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 44101196d02b..41a407328667 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -939,3 +939,9 @@ ENTRY(__retl_o1) retl mov %o1, %o0 ENDPROC(__retl_o1) + +ENTRY(__retl_o1_asi) + wr %o5, 0x0, %asi + retl + mov %o1, %o0 +ENDPROC(__retl_o1_asi) diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index 44a3ed93c214..e278bf52963b 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -70,16 +70,9 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, if (count > LED_MAX_LENGTH) count = LED_MAX_LENGTH; - buf = kmalloc(sizeof(char) * (count + 1), GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, buffer, count)) { - kfree(buf); - return -EFAULT; - } - - buf[count] = '\0'; + buf = memdup_user_nul(buffer, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); /* work around \n when echo'ing into proc */ if (buf[count - 1] == '\n') diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 6f06058c5ae7..6722308d1a98 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -148,7 +148,7 @@ static void __init boot_flags_init(char *commands) { while (*commands) { /* Move to the start of the next "argument". */ - while (*commands && *commands == ' ') + while (*commands == ' ') commands++; /* Process any command switches, otherwise skip it. */ diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 6b7331d198e9..422b17880955 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -133,7 +133,7 @@ static void __init boot_flags_init(char *commands) { while (*commands) { /* Move to the start of the next "argument". */ - while (*commands && *commands == ' ') + while (*commands == ' ') commands++; /* Process any command switches, otherwise skip it. */ diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S index 8e7a843ddd88..2fbf6297d57c 100644 --- a/arch/sparc/lib/GENbzero.S +++ b/arch/sparc/lib/GENbzero.S @@ -8,7 +8,7 @@ 98: x,y; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, __retl_o1; \ + .word 98b, __retl_o1_asi;\ .text; \ .align 4; diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S index beab29bf419b..33053bdf3766 100644 --- a/arch/sparc/lib/NGbzero.S +++ b/arch/sparc/lib/NGbzero.S @@ -8,7 +8,7 @@ 98: x,y; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, __retl_o1; \ + .word 98b, __retl_o1_asi;\ .text; \ .align 4; |