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test_printf: Remove separate page_flags variable

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Keep flags intact so that we also test what happens when unknown flags
are passed to %pGp.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Yafang Shao <laoar.shao@gmail.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20211019142621.2810043-3-willy@infradead.org
This commit is contained in:
Matthew Wilcox (Oracle) 2021-10-19 15:26:18 +01:00 committed by Petr Mladek
parent c666d447e0
commit a25a0854a2
1 changed files with 5 additions and 7 deletions
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12
lib/test_printf.c
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@ -605,17 +605,15 @@ static const struct page_flags_test pft[] = {
static void __init
page_flags_test(int section, int node, int zone, int last_cpupid,
int kasan_tag, int flags, const char *name, char *cmp_buf)
int kasan_tag, unsigned long flags, const char *name,
char *cmp_buf)
{
unsigned long values[] = {section, node, zone, last_cpupid, kasan_tag};
unsigned long page_flags = 0;
unsigned long size = 0;
bool append = false;
int i;
flags &= PAGEFLAGS_MASK;
if (flags) {
page_flags |= flags;
if (flags & PAGEFLAGS_MASK) {
snprintf(cmp_buf + size, BUF_SIZE - size, "%s", name);
size = strlen(cmp_buf);
#if SECTIONS_WIDTH || NODES_WIDTH || ZONES_WIDTH || \
@ -635,7 +633,7 @@ page_flags_test(int section, int node, int zone, int last_cpupid,
size = strlen(cmp_buf);
}
page_flags |= (values[i] & pft[i].mask) << pft[i].shift;
flags |= (values[i] & pft[i].mask) << pft[i].shift;
snprintf(cmp_buf + size, BUF_SIZE - size, "%s=", pft[i].name);
size = strlen(cmp_buf);
snprintf(cmp_buf + size, BUF_SIZE - size, pft[i].fmt,
@ -644,7 +642,7 @@ page_flags_test(int section, int node, int zone, int last_cpupid,
append = true;
}
test(cmp_buf, "%pGp", &page_flags);
test(cmp_buf, "%pGp", &flags);
}
static void __init