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tests: Rename PAGE_SIZE definitions

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As per POSIX specification of limits.h [1], OS libc may define
PAGE_SIZE in limits.h.

Self defined PAGE_SIZE is frequently used in tests, to prevent
collosion of definition, we give PAGE_SIZE definitons reasonable
prefixs.

[1]: https://pubs.opengroup.org/onlinepubs/7908799/xsh/limits.h.html

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210118063808.12471-7-jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Jiaxun Yang 2021-01-18 14:38:05 +08:00 • committed by Thomas Huth
parent 2d0fc797fa
commit d2c4f3841d
6 changed files with 74 additions and 74 deletions
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10
tests/migration/stress.c
View file

@ -27,7 +27,7 @@
const char *argv0;
#define PAGE_SIZE 4096
#define RAM_PAGE_SIZE 4096
#ifndef CONFIG_GETTID
static int gettid(void)
@ -158,11 +158,11 @@ static unsigned long long now(void)
static void stressone(unsigned long long ramsizeMB)
{
size_t pagesPerMB = 1024 * 1024 / PAGE_SIZE;
size_t pagesPerMB = 1024 * 1024 / RAM_PAGE_SIZE;
g_autofree char *ram = g_malloc(ramsizeMB * 1024 * 1024);
char *ramptr;
size_t i, j, k;
g_autofree char *data = g_malloc(PAGE_SIZE);
g_autofree char *data = g_malloc(RAM_PAGE_SIZE);
char *dataptr;
size_t nMB = 0;
unsigned long long before, after;
@ -174,7 +174,7 @@ static void stressone(unsigned long long ramsizeMB)
* calloc instead :-) */
memset(ram, 0xfe, ramsizeMB * 1024 * 1024);
if (random_bytes(data, PAGE_SIZE) < 0) {
if (random_bytes(data, RAM_PAGE_SIZE) < 0) {
return;
}
@ -186,7 +186,7 @@ static void stressone(unsigned long long ramsizeMB)
for (i = 0; i < ramsizeMB; i++, nMB++) {
for (j = 0; j < pagesPerMB; j++) {
dataptr = data;
for (k = 0; k < PAGE_SIZE; k += sizeof(long long)) {
for (k = 0; k < RAM_PAGE_SIZE; k += sizeof(long long)) {
ramptr += sizeof(long long);
dataptr += sizeof(long long);
*(unsigned long long *)ramptr ^= *(unsigned long long *)dataptr;