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authorHeiko Carstens <hca@linux.ibm.com>2023-04-06 14:31:28 +0300
committerVasily Gorbik <gor@linux.ibm.com>2023-04-13 18:36:28 +0300
commit07fdd6627f7f9c72ed68d531653b56df81da9996 (patch)
treed2cfb464d810d892882a57787c4de5c19bcc020a /arch/s390/boot
parentd24e18ef7e13c9cd580ebee771f7ccb9d3f6ee42 (diff)
downloadlinux-07fdd6627f7f9c72ed68d531653b56df81da9996.tar.xz
s390/mm: rename POPULATE_ONE2ONE to POPULATE_DIRECT
Architectures generally use the "direct map" wording for mapping the whole physical memory. Use that wording as well in arch/s390/boot/vmem.c, instead of "one to one" in order to avoid confusion. This also matches what is already done in arch/s390/mm/vmem.c. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/boot')
-rw-r--r--arch/s390/boot/vmem.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index b01ea2abda03..df91d9065f7e 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -19,7 +19,7 @@ unsigned long __bootdata_preserved(s390_invalid_asce);
enum populate_mode {
POPULATE_NONE,
- POPULATE_ONE2ONE,
+ POPULATE_DIRECT,
POPULATE_ABS_LOWCORE,
#ifdef CONFIG_KASAN
POPULATE_KASAN_MAP_SHADOW,
@@ -237,7 +237,7 @@ static unsigned long _pa(unsigned long addr, unsigned long size, enum populate_m
switch (mode) {
case POPULATE_NONE:
return -1;
- case POPULATE_ONE2ONE:
+ case POPULATE_DIRECT:
return addr;
case POPULATE_ABS_LOWCORE:
return __abs_lowcore_pa(addr);
@@ -404,9 +404,9 @@ void setup_vmem(unsigned long asce_limit)
* To prevent creation of a large page at address 0 first map
* the lowcore and create the identity mapping only afterwards.
*/
- pgtable_populate(0, sizeof(struct lowcore), POPULATE_ONE2ONE);
+ pgtable_populate(0, sizeof(struct lowcore), POPULATE_DIRECT);
for_each_physmem_usable_range(i, &start, &end)
- pgtable_populate(start, end, POPULATE_ONE2ONE);
+ pgtable_populate(start, end, POPULATE_DIRECT);
pgtable_populate(__abs_lowcore, __abs_lowcore + sizeof(struct lowcore),
POPULATE_ABS_LOWCORE);
pgtable_populate(__memcpy_real_area, __memcpy_real_area + PAGE_SIZE,