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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-08 12:39:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-08 12:39:54 -0800
commit1995a536702921f000acda2bed645f1fe0e7ee5b (patch)
tree15a97ab5a6f4081c8708d39d158c703c86e92109 /arch/s390/mm/init.c
parent90450a06162e6c71ab813ea22a83196fe7cff4bc (diff)
parent02e790ee3077c0571794d0ab8f71413edbe129cc (diff)
Merge tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik: - Get rid of s390 specific use of two PTEs per 4KB page with complex half-used pages tracking. Using full 4KB pages for 2KB PTEs increases the memory footprint of page tables but drastically simplify mm code, removing a common blocker for common code changes and adaptations - Simplify and rework "cmma no-dat" handling. This is a follow up for recent fixes which prevent potential incorrect guest TLB flushes - Add perf user stack unwinding as well as USER_STACKTRACE support for user space built with -mbackchain compile option - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc - Fix crypto cards vanishing in a secure execution environment due to asynchronous errors - Avoid reporting crypto cards or queues in check-stop state as online - Fix null-ptr deference in AP bus code triggered by early config change via SCLP - Couple of stability improvements in AP queue interrupt handling * tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/mm: make pte_free_tlb() similar to pXd_free_tlb() s390/mm: use compound page order to distinguish page tables s390/mm: use full 4KB page for 2KB PTE s390/cmma: rework no-dat handling s390/cmma: move arch_set_page_dat() to header file s390/cmma: move set_page_stable() and friends to header file s390/cmma: move parsing of cmma kernel parameter to early boot code s390/cmma: cleanup inline assemblies s390/ap: fix vanishing crypto cards in SE environment s390/zcrypt: don't report online if card or queue is in check-stop state s390: add USER_STACKTRACE support s390/perf: implement perf_callchain_user() s390/ap: fix AP bus crash on early config change callback invocation s390/ap: re-enable interrupt for AP queues s390/ap: rework to use irq info from ap queue status s390/mm: add missing conversion to use ptdescs
Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 7eca10c32caa..43e612bc2bcd 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -164,14 +164,10 @@ void __init mem_init(void)
pv_init();
kfence_split_mapping();
- /* Setup guest page hinting */
- cmma_init();
/* this will put all low memory onto the freelists */
memblock_free_all();
setup_zero_pages(); /* Setup zeroed pages. */
-
- cmma_init_nodat();
}
void free_initmem(void)