Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc: Fix address masking bug in hpte_need_flush()
+9
-3
arch/powerpc/mm/tlb_hash64.c
+9
-3
arch/powerpc/mm/tlb_hash64.c
···
63
if (huge) {
64
#ifdef CONFIG_HUGETLB_PAGE
65
psize = get_slice_psize(mm, addr);
66
#else
67
BUG();
68
psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */
69
#endif
70
-
} else
71
psize = pte_pagesize_index(mm, addr, pte);
72
73
-
/* Mask the address for the correct page size */
74
-
addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1);
75
76
/* Build full vaddr */
77
if (!is_kernel_addr(addr)) {
···
63
if (huge) {
64
#ifdef CONFIG_HUGETLB_PAGE
65
psize = get_slice_psize(mm, addr);
66
+
/* Mask the address for the correct page size */
67
+
addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1);
68
#else
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BUG();
70
psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */
71
#endif
72
+
} else {
73
psize = pte_pagesize_index(mm, addr, pte);
74
+
/* Mask the address for the standard page size. If we
75
+
* have a 64k page kernel, but the hardware does not
76
+
* support 64k pages, this might be different from the
77
+
* hardware page size encoded in the slice table. */
78
+
addr &= PAGE_MASK;
79
+
}
80
81
82
/* Build full vaddr */
83
if (!is_kernel_addr(addr)) {