diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-08-08 14:03:51 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-08-08 14:04:17 -0700 |
| commit | e47fd9beb1cec00f43077d6b6238c8d30bd03ecf (patch) | |
| tree | 504747e4a88042565ad7957260915242ff687b61 /arch/s390/mm/init.c | |
| parent | 91d516d4de48532d967a77967834e00c8c53dfe6 (diff) | |
| parent | ee9a43b7cfe2d8a3520335fea7d8ce71b8cabd9d (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Link: https://patch.msgid.link/20240808170148.3629934-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/s390/mm/init.c')
| -rw-r--r-- | arch/s390/mm/init.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index ddcd39ef4346..e3d258f9e726 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -108,6 +108,8 @@ void mark_rodata_ro(void) { unsigned long size = __end_ro_after_init - __start_ro_after_init; + if (MACHINE_HAS_NX) + system_ctl_set_bit(0, CR0_INSTRUCTION_EXEC_PROTECTION_BIT); __set_memory_ro(__start_ro_after_init, __end_ro_after_init); pr_info("Write protected read-only-after-init data: %luk\n", size >> 10); } @@ -170,13 +172,6 @@ void __init mem_init(void) setup_zero_pages(); /* Setup zeroed pages. */ } -void free_initmem(void) -{ - set_memory_rwnx((unsigned long)_sinittext, - (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT); - free_initmem_default(POISON_FREE_INITMEM); -} - unsigned long memory_block_size_bytes(void) { /* |