Aneesh Kumar K.V 6f4679b956 powerpc/pmem: Fix kernel crash due to wrong range value usage in flush_dcache_range ... This patch fix the below kernel crash. BUG: Unable to handle kernel data access on read at 0xc000000380000000 Faulting instruction address: 0xc00000000008b6f0 cpu 0x5: Vector: 300 (Data Access) at [c0000000d8587790] pc: c00000000008b6f0: arch_remove_memory+0x150/0x210 lr: c00000000008b720: arch_remove_memory+0x180/0x210 sp: c0000000d8587a20 msr: 800000000280b033 dar: c000000380000000 dsisr: 40000000 current = 0xc0000000d8558600 paca = 0xc00000000fff8f00 irqmask: 0x03 irq_happened: 0x01 pid = 1220, comm = ndctl enter ? for help memunmap_pages+0x33c/0x410 devm_action_release+0x30/0x50 release_nodes+0x30c/0x3a0 device_release_driver_internal+0x178/0x240 unbind_store+0x74/0x190 drv_attr_store+0x44/0x60 sysfs_kf_write+0x74/0xa0 kernfs_fop_write+0x1b0/0x260 __vfs_write+0x3c/0x70 vfs_write+0xe4/0x200 ksys_write+0x7c/0x140 system_call+0x5c/0x68 Fixes: 076265907c ("powerpc: Chunk calls to flush_dcache_range in arch_*_memory") Reported-by: Sachin Sant <sachinp@linux.vnet.ibm.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20191204052909.59145-1-aneesh.kumar@linux.ibm.com		2019-12-05 00:11:45 +11:00
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book3s32	powerpc/32s: automatically allocate BAT in setbat()	2019-11-19 19:38:38 +11:00
book3s64	Merge branch 'akpm' (patches from Andrew)	2019-12-01 20:36:41 -08:00
kasan	powerpc/mm: Fix an Oops in kasan_mmu_init()	2019-09-21 08:36:53 +10:00
nohash	powerpc/32: Don't populate page tables for block mapped pages except on the 8xx.	2019-11-18 22:27:52 +11:00
ptdump	powerpc: use the generic dma coherent remap allocator	2019-08-28 23:19:34 +10:00
Makefile	…
copro_fault.c	…
dma-noncoherent.c	dma-mapping: drop the dev argument to arch_sync_dma_for_*	2019-11-20 20:31:38 +01:00
drmem.c	…
fault.c	powerpc/mm: Show if a bad page fault on data is read or write.	2019-11-18 22:27:51 +11:00
highmem.c	…
hugetlbpage.c	mm: introduce compound_nr()	2019-09-24 15:54:08 -07:00
init-common.c	powerpc: introduce kernstart_virt_addr to store the kernel base	2019-11-13 19:27:32 +11:00
init_32.c	powerpc: move memstart_addr and kernstart_addr to init-common.c	2019-11-13 19:27:28 +11:00
init_64.c	Merge branch 'topic/kaslr-book3e32' into next	2019-11-14 19:23:33 +11:00
ioremap.c	powerpc/mm: split out early ioremap path.	2019-08-27 13:03:35 +10:00
ioremap_32.c	powerpc/ioremap: warn on early use of ioremap()	2019-11-19 19:38:38 +11:00
ioremap_64.c	powerpc/ioremap: warn on early use of ioremap()	2019-11-19 19:38:38 +11:00
mem.c	powerpc/pmem: Fix kernel crash due to wrong range value usage in flush_dcache_range	2019-12-05 00:11:45 +11:00
mmap.c	…
mmu_context.c	…
mmu_decl.h	powerpc/fsl_booke/kaslr: clear the original kernel if randomized	2019-11-13 19:27:44 +11:00
numa.c	…
pgtable-frag.c	mm: treewide: clarify pgtable_page_{ctor,dtor}() naming	2019-09-26 10:10:44 -07:00
pgtable.c	…
pgtable_32.c	powerpc/32: Don't populate page tables for block mapped pages except on the 8xx.	2019-11-18 22:27:52 +11:00
pgtable_64.c	…
slice.c	…