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author | Ingo Molnar | 2017-11-14 07:21:44 +0100 |
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committer | Ingo Molnar | 2017-11-14 07:21:44 +0100 |
commit | 050ab10a645097e47c01cfab3ccf24167e9b266b (patch) | |
tree | 686b17c63933f187305a87fba696415dccd032ae /arch/s390/mm | |
parent | objtool: Fix cross-build (diff) | |
parent | x86 / CPU: Avoid unnecessary IPIs in arch_freq_get_on_cpu() (diff) | |
download | kernel-qcow2-linux-050ab10a645097e47c01cfab3ccf24167e9b266b.tar.gz kernel-qcow2-linux-050ab10a645097e47c01cfab3ccf24167e9b266b.tar.xz kernel-qcow2-linux-050ab10a645097e47c01cfab3ccf24167e9b266b.zip |
Merge branch 'linus' into core/objtool, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r-- | arch/s390/mm/cmm.c | 2 | ||||
-rw-r--r-- | arch/s390/mm/init.c | 4 | ||||
-rw-r--r-- | arch/s390/mm/pgalloc.c | 14 | ||||
-rw-r--r-- | arch/s390/mm/vmem.c | 16 |
4 files changed, 18 insertions, 18 deletions
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 829c63dbc81a..2dbdcd85b68f 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -56,7 +56,7 @@ static DEFINE_SPINLOCK(cmm_lock); static struct task_struct *cmm_thread_ptr; static DECLARE_WAIT_QUEUE_HEAD(cmm_thread_wait); -static DEFINE_TIMER(cmm_timer, NULL, 0, 0); +static DEFINE_TIMER(cmm_timer, NULL); static void cmm_timer_fn(unsigned long); static void cmm_set_timer(void); diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 41ba9bd53e48..817c9e16e83e 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -145,8 +145,8 @@ void __init mem_init(void) void free_initmem(void) { - __set_memory((unsigned long) _sinittext, - (_einittext - _sinittext) >> PAGE_SHIFT, + __set_memory((unsigned long)_sinittext, + (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT, SET_MEMORY_RW | SET_MEMORY_NX); free_initmem_default(POISON_FREE_INITMEM); } diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index cc2faffa7d6e..4ad4c4f77b4d 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -159,13 +159,13 @@ static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits) struct page *page_table_alloc_pgste(struct mm_struct *mm) { struct page *page; - unsigned long *table; + u64 *table; page = alloc_page(GFP_KERNEL); if (page) { - table = (unsigned long *) page_to_phys(page); - clear_table(table, _PAGE_INVALID, PAGE_SIZE/2); - clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2); + table = (u64 *)page_to_phys(page); + memset64(table, _PAGE_INVALID, PTRS_PER_PTE); + memset64(table + PTRS_PER_PTE, 0, PTRS_PER_PTE); } return page; } @@ -222,12 +222,12 @@ unsigned long *page_table_alloc(struct mm_struct *mm) if (mm_alloc_pgste(mm)) { /* Return 4K page table with PGSTEs */ atomic_set(&page->_mapcount, 3); - clear_table(table, _PAGE_INVALID, PAGE_SIZE/2); - clear_table(table + PTRS_PER_PTE, 0, PAGE_SIZE/2); + memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); + memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE); } else { /* Return the first 2K fragment of the page */ atomic_set(&page->_mapcount, 1); - clear_table(table, _PAGE_INVALID, PAGE_SIZE); + memset64((u64 *)table, _PAGE_INVALID, 2 * PTRS_PER_PTE); spin_lock_bh(&mm->context.lock); list_add(&page->lru, &mm->context.pgtable_list); spin_unlock_bh(&mm->context.lock); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index f2ada0bc08e6..3316d463fc29 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -60,7 +60,7 @@ pte_t __ref *vmem_pte_alloc(void) pte = (pte_t *) memblock_alloc(size, size); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_INVALID, size); + memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); return pte; } @@ -403,17 +403,17 @@ void __init vmem_map_init(void) for_each_memblock(memory, reg) vmem_add_mem(reg->base, reg->size); - __set_memory((unsigned long) _stext, - (_etext - _stext) >> PAGE_SHIFT, + __set_memory((unsigned long)_stext, + (unsigned long)(_etext - _stext) >> PAGE_SHIFT, SET_MEMORY_RO | SET_MEMORY_X); - __set_memory((unsigned long) _etext, - (_eshared - _etext) >> PAGE_SHIFT, + __set_memory((unsigned long)_etext, + (unsigned long)(__end_rodata - _etext) >> PAGE_SHIFT, SET_MEMORY_RO); - __set_memory((unsigned long) _sinittext, - (_einittext - _sinittext) >> PAGE_SHIFT, + __set_memory((unsigned long)_sinittext, + (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT, SET_MEMORY_RO | SET_MEMORY_X); pr_info("Write protected kernel read-only data: %luk\n", - (_eshared - _stext) >> 10); + (unsigned long)(__end_rodata - _stext) >> 10); } /* |