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Commit 0421fc83 authored by Peter Foley's avatar Peter Foley Committed by Jiri Kosina
Browse files

Documentation: make functions static to avoid prototype warnings 



Signed-off-by: default avatarPeter Foley <pefoley2@pefoley.com>
Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent adb19fb6

Documentation/arm/SH-Mobile/vrl4.c

+3 −3
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ struct hdr { 


#define ROUND_UP(x)	((x + ALIGN - 1) & ~(ALIGN - 1))



ssize_t do_read(int fd, void *buf, size_t count)

static ssize_t do_read(int fd, void *buf, size_t count)

{

	size_t offset = 0;

	ssize_t l;
@@ -98,7 +98,7 @@ ssize_t do_read(int fd, void *buf, size_t count) 
	return offset;

}



ssize_t do_write(int fd, const void *buf, size_t count)

static ssize_t do_write(int fd, const void *buf, size_t count)

{

	size_t offset = 0;

	ssize_t l;
@@ -117,7 +117,7 @@ ssize_t do_write(int fd, const void *buf, size_t count) 
	return offset;

}



ssize_t write_zero(int fd, size_t len)

static ssize_t write_zero(int fd, size_t len)

{

	size_t i = len;

Documentation/prctl/disable-tsc-ctxt-sw-stress-test.c

+6 −5
Original line number Diff line number Diff line
@@ -27,19 +27,20 @@ 
# define PR_TSC_SIGSEGV		2   /* throw a SIGSEGV instead of reading the TSC */

#endif



uint64_t rdtsc() {

static uint64_t rdtsc(void)

{

uint32_t lo, hi;

/* We cannot use "=A", since this would use %rax on x86_64 */

__asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));

return (uint64_t)hi << 32 | lo;

}



void sigsegv_expect(int sig)

static void sigsegv_expect(int sig)

{

	/* */

}



void segvtask(void)

static void segvtask(void)

{

	if (prctl(PR_SET_TSC, PR_TSC_SIGSEGV) < 0)

	{
@@ -54,13 +55,13 @@ void segvtask(void) 
}





void sigsegv_fail(int sig)

static void sigsegv_fail(int sig)

{

	fprintf(stderr, "FATAL ERROR, rdtsc() failed while enabled\n");

	exit(0);

}



void rdtsctask(void)

static void rdtsctask(void)

{

	if (prctl(PR_SET_TSC, PR_TSC_ENABLE) < 0)

	{

Documentation/prctl/disable-tsc-on-off-stress-test.c

+4 −3
Original line number Diff line number Diff line
@@ -29,7 +29,8 @@ 


/* snippet from wikipedia :-) */



uint64_t rdtsc() {

static uint64_t rdtsc(void)

{

uint32_t lo, hi;

/* We cannot use "=A", since this would use %rax on x86_64 */

__asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));
@@ -38,7 +39,7 @@ return (uint64_t)hi << 32 | lo; 


int should_segv = 0;



void sigsegv_cb(int sig)

static void sigsegv_cb(int sig)

{

	if (!should_segv)

	{
@@ -55,7 +56,7 @@ void sigsegv_cb(int sig) 
	rdtsc();

}



void task(void)

static void task(void)

{

	signal(SIGSEGV, sigsegv_cb);

	alarm(10);

Documentation/prctl/disable-tsc-test.c

+3 −2
Original line number Diff line number Diff line
@@ -29,14 +29,15 @@ const char *tsc_names[] = 
	[PR_TSC_SIGSEGV] = "PR_TSC_SIGSEGV",

};



uint64_t rdtsc() {

static uint64_t rdtsc(void)

{

uint32_t lo, hi;

/* We cannot use "=A", since this would use %rax on x86_64 */

__asm__ __volatile__ ("rdtsc" : "=a" (lo), "=d" (hi));

return (uint64_t)hi << 32 | lo;

}



void sigsegv_cb(int sig)

static void sigsegv_cb(int sig)

{

	int tsc_val = 0;