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| author | Anton Arapov <anton@redhat.com> | 2012-10-29 11:15:37 +0100 |
|---|---|---|
| committer | Anton Arapov <anton@redhat.com> | 2012-10-29 11:15:37 +0100 |
| commit | 7d558cd9c7b18e4b16953265aa0da45e63f3b968 (patch) | |
| tree | 7135d5a810768c9c619346282ee9cfdf1765e225 /arch/s390/oprofile | |
| parent | 985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (diff) | |
| download | kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.tar.gz kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.tar.xz kernel-uprobes-7d558cd9c7b18e4b16953265aa0da45e63f3b968.zip | |
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/s390/oprofile')
| -rw-r--r-- | arch/s390/oprofile/backtrace.c | 8 | ||||
| -rw-r--r-- | arch/s390/oprofile/hwsampler.c | 4 | ||||
| -rw-r--r-- | arch/s390/oprofile/init.c | 16 | ||||
| -rw-r--r-- | arch/s390/oprofile/op_counter.h | 6 |
4 files changed, 13 insertions, 21 deletions
diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c index bc4b84a35ca..8a6811b2cdb 100644 --- a/arch/s390/oprofile/backtrace.c +++ b/arch/s390/oprofile/backtrace.c @@ -1,8 +1,6 @@ -/** - * arch/s390/oprofile/backtrace.c - * +/* * S390 Version - * Copyright (C) 2005 IBM Corporation, IBM Deutschland Entwicklung GmbH. + * Copyright IBM Corp. 2005 * Author(s): Andreas Krebbel <Andreas.Krebbel@de.ibm.com> */ @@ -60,7 +58,7 @@ void s390_backtrace(struct pt_regs * const regs, unsigned int depth) unsigned long head; struct stack_frame* head_sf; - if (user_mode (regs)) + if (user_mode(regs)) return; head = regs->gprs[15]; diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index a4a89fa980d..0cb385da202 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -1,6 +1,4 @@ -/** - * arch/s390/oprofile/hwsampler.c - * +/* * Copyright IBM Corp. 2010 * Author: Heinz Graalfs <graalfs@de.ibm.com> */ diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 2297be406c6..584b93674ea 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -1,8 +1,6 @@ -/** - * arch/s390/oprofile/init.c - * +/* * S390 Version - * Copyright (C) 2002-2011 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2002, 2011 * Author(s): Thomas Spatzier (tspat@de.ibm.com) * Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com) * Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com) @@ -171,7 +169,7 @@ static ssize_t hw_interval_write(struct file *file, char const __user *buf, if (*offset) return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val < oprofile_min_interval) oprofile_hw_interval = oprofile_min_interval; @@ -214,7 +212,7 @@ static ssize_t hwsampler_zero_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0) return -EINVAL; @@ -245,7 +243,7 @@ static ssize_t hwsampler_kernel_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) @@ -280,7 +278,7 @@ static ssize_t hwsampler_user_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) @@ -319,7 +317,7 @@ static ssize_t timer_enabled_write(struct file *file, char const __user *buf, return -EINVAL; retval = oprofilefs_ulong_from_user(&val, buf, count); - if (retval) + if (retval <= 0) return retval; if (val != 0 && val != 1) diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h index 1a8d3ca0901..61b2531eef1 100644 --- a/arch/s390/oprofile/op_counter.h +++ b/arch/s390/oprofile/op_counter.h @@ -1,7 +1,5 @@ -/** - * arch/s390/oprofile/op_counter.h - * - * Copyright (C) 2011 IBM Deutschland Entwicklung GmbH, IBM Corporation +/* + * Copyright IBM Corp. 2011 * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com) * * @remark Copyright 2011 OProfile authors |