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authorAlexander Gordeev <agordeev@linux.ibm.com>2022-07-15 06:43:32 +0200
committerAlexander Gordeev <agordeev@linux.ibm.com>2022-07-20 17:17:13 +0200
commit7190d84966b34de3892cd4eb8698a2229ceb8d82 (patch)
tree4fa8189e057ad7c9ae207750a039d36fce1f4512 /arch/s390
parents390/crash: make copy_oldmem_page() return number of bytes copied (diff)
downloadlinux-7190d84966b34de3892cd4eb8698a2229ceb8d82.tar.xz
linux-7190d84966b34de3892cd4eb8698a2229ceb8d82.zip
s390/mm: remove unused tprot() function
Since commit 461e0da7ddbb ("s390: remove broken hibernate / power management support") there are no users of tprot() left. Remove the function itself as well. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/mmu.h14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 82aae78e1315..bc254bce48fa 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -42,18 +42,4 @@ typedef struct {
.context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
.context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
-static inline int tprot(unsigned long addr)
-{
- int rc = -EFAULT;
-
- asm volatile(
- " tprot 0(%1),0\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- "1:\n"
- EX_TABLE(0b,1b)
- : "+d" (rc) : "a" (addr) : "cc");
- return rc;
-}
-
#endif