Commits
Aneesh Kumar K.V committed dad6f37c260
powerpc: subpage_protect: Increase the array size to take care of 64TB
We now support TASK_SIZE of 16TB, hence the array should be 8.
Fixes the below crash:
Unable to handle kernel paging request for data at address 0x000100bd
Faulting instruction address: 0xc00000000004f914
cpu 0x13: Vector: 300 (Data Access) at [c000000fea75fa90]
pc: c00000000004f914: .sys_subpage_prot+0x2d4/0x5c0
lr: c00000000004fb5c: .sys_subpage_prot+0x51c/0x5c0
sp: c000000fea75fd10
msr: 9000000000009032
dar: 100bd
dsisr: 40000000
current = 0xc000000fea6ae490
paca = 0xc00000000fb8ab00 softe: 0 irq_happened: 0x00
pid = 8237, comm = a.out
enter ? for help
[c000000fea75fe30] c00000000000a164 syscall_exit+0x0/0x98
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>