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authorH. Peter Anvin <hpa@linux.intel.com>2013-10-13 04:08:56 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2013-10-13 04:08:56 -0700
commit6e6a4932b0f569b1a5bb4fcbf5dde1b1a42f01bb (patch)
tree54a07dd9d29272246cef06edf26b9104dbfd7ada
parent6145cfe394a7f138f6b64491c5663f97dba12450 (diff)
x86, boot: Rename get_flags() and check_flags() to *_cpuflags()
When a function is used in more than one file it may not be possible to immediately tell from context what the intended meaning is. As such, it is more important that the naming be self-evident. Thus, change get_flags() to get_cpuflags(). For consistency, change check_flags() to check_cpuflags() even though it is only used in cpucheck.c. Link: http://lkml.kernel.org/r/1381450698-28710-2-git-send-email-keescook@chromium.org Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
-rw-r--r--arch/x86/boot/compressed/cpuflags.c2
-rw-r--r--arch/x86/boot/cpucheck.c14
-rw-r--r--arch/x86/boot/cpuflags.c2
-rw-r--r--arch/x86/boot/cpuflags.h2
4 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/cpuflags.c b/arch/x86/boot/compressed/cpuflags.c
index 931cba6a4bb..aa313466118 100644
--- a/arch/x86/boot/compressed/cpuflags.c
+++ b/arch/x86/boot/compressed/cpuflags.c
@@ -4,7 +4,7 @@
bool has_cpuflag(int flag)
{
- get_flags();
+ get_cpuflags();
return test_bit(flag, cpu.flags);
}
diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c
index e1f3c166a51..100a9a10076 100644
--- a/arch/x86/boot/cpucheck.c
+++ b/arch/x86/boot/cpucheck.c
@@ -68,7 +68,7 @@ static int is_transmeta(void)
}
/* Returns a bitmask of which words we have error bits in */
-static int check_flags(void)
+static int check_cpuflags(void)
{
u32 err;
int i;
@@ -101,8 +101,8 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
if (has_eflag(X86_EFLAGS_AC))
cpu.level = 4;
- get_flags();
- err = check_flags();
+ get_cpuflags();
+ err = check_cpuflags();
if (test_bit(X86_FEATURE_LM, cpu.flags))
cpu.level = 64;
@@ -121,8 +121,8 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
eax &= ~(1 << 15);
asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
- get_flags(); /* Make sure it really did something */
- err = check_flags();
+ get_cpuflags(); /* Make sure it really did something */
+ err = check_cpuflags();
} else if (err == 0x01 &&
!(err_flags[0] & ~(1 << X86_FEATURE_CX8)) &&
is_centaur() && cpu.model >= 6) {
@@ -137,7 +137,7 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
set_bit(X86_FEATURE_CX8, cpu.flags);
- err = check_flags();
+ err = check_cpuflags();
} else if (err == 0x01 && is_transmeta()) {
/* Transmeta might have masked feature bits in word 0 */
@@ -152,7 +152,7 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr)
: : "ecx", "ebx");
asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx));
- err = check_flags();
+ err = check_cpuflags();
}
if (err_flags_ptr)
diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c
index b02544a2bce..a9fcb7cfb24 100644
--- a/arch/x86/boot/cpuflags.c
+++ b/arch/x86/boot/cpuflags.c
@@ -65,7 +65,7 @@ static inline void cpuid(u32 id, u32 *a, u32 *b, u32 *c, u32 *d)
);
}
-void get_flags(void)
+void get_cpuflags(void)
{
u32 max_intel_level, max_amd_level;
u32 tfms;
diff --git a/arch/x86/boot/cpuflags.h b/arch/x86/boot/cpuflags.h
index 9bb4e25f731..ea97697e51e 100644
--- a/arch/x86/boot/cpuflags.h
+++ b/arch/x86/boot/cpuflags.h
@@ -14,6 +14,6 @@ extern struct cpu_features cpu;
extern u32 cpu_vendor[3];
int has_eflag(unsigned long mask);
-void get_flags(void);
+void get_cpuflags(void);
#endif