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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2021-01-18 14:38:05 +0800 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2021-01-20 10:46:54 +0100 |
| commit | d2c4f3841d1cba17c99f76812ffcb75a6c402202 (patch) | |
| tree | 338680b9d8a259330839568b545d8bca0b04d0ec /tests/migration | |
| parent | 2d0fc797faaa73fbc1d30f5f9e90407bf3dd93f0 (diff) | |
| download | qemu-d2c4f3841d1cba17c99f76812ffcb75a6c402202.zip qemu-d2c4f3841d1cba17c99f76812ffcb75a6c402202.tar.gz qemu-d2c4f3841d1cba17c99f76812ffcb75a6c402202.tar.bz2 | |
tests: Rename PAGE_SIZE definitions
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>
Diffstat (limited to 'tests/migration')
| -rw-r--r-- | tests/migration/stress.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tests/migration/stress.c b/tests/migration/stress.c index de45e8e..b7240a1 100644 --- a/tests/migration/stress.c +++ b/tests/migration/stress.c @@ -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; |