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authorLinus Torvalds <torvalds@linux-foundation.org>2016-09-25 23:59:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-09-25 23:59:52 +0300
commit831e45d84a971495c882bc186d98bbb825b2ee59 (patch)
tree51d9e306fe09d44e9cd90b976e37bcafdb9a65e0 /arch/mips/kernel/vdso.c
parent751b9a5d16cf318d715b0e6c7f3631d8185143ee (diff)
parent116e7111c8e3cc65ceef9664741bd593483e9517 (diff)
downloadlinux-831e45d84a971495c882bc186d98bbb825b2ee59.tar.xz
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle: "A round of 4.8 fixes: MIPS generic code: - Add a missing ".set pop" in an early commit - Fix memory regions reaching top of physical - MAAR: Fix address alignment - vDSO: Fix Malta EVA mapping to vDSO page structs - uprobes: fix incorrect uprobe brk handling - uprobes: select HAVE_REGS_AND_STACK_ACCESS_API - Avoid a BUG warning during PR_SET_FP_MODE prctl - SMP: Fix possibility of deadlock when bringing CPUs online - R6: Remove compact branch policy Kconfig entries - Fix size calc when avoiding IPIs for small icache flushes - Fix pre-r6 emulation FPU initialisation - Fix delay slot emulation count in debugfs ATH79: - Fix test for error return of clk_register_fixed_factor. Octeon: - Fix kernel header to work for VDSO build. - Fix initialization of platform device probing. paravirt: - Fix undefined reference to smp_bootstrap" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: Fix delay slot emulation count in debugfs MIPS: SMP: Fix possibility of deadlock when bringing CPUs online MIPS: Fix pre-r6 emulation FPU initialisation MIPS: vDSO: Fix Malta EVA mapping to vDSO page structs MIPS: Select HAVE_REGS_AND_STACK_ACCESS_API MIPS: Octeon: Fix platform bus probing MIPS: Octeon: mangle-port: fix build failure with VDSO code MIPS: Avoid a BUG warning during prctl(PR_SET_FP_MODE, ...) MIPS: c-r4k: Fix size calc when avoiding IPIs for small icache flushes MIPS: Add a missing ".set pop" in an early commit MIPS: paravirt: Fix undefined reference to smp_bootstrap MIPS: Remove compact branch policy Kconfig entries MIPS: MAAR: Fix address alignment MIPS: Fix memory regions reaching top of physical MIPS: uprobes: fix incorrect uprobe brk handling MIPS: ath79: Fix test for error return of clk_register_fixed_factor().
Diffstat (limited to 'arch/mips/kernel/vdso.c')
-rw-r--r--arch/mips/kernel/vdso.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
index 9abe447a4b48..f9dbfb14af33 100644
--- a/arch/mips/kernel/vdso.c
+++ b/arch/mips/kernel/vdso.c
@@ -39,16 +39,16 @@ static struct vm_special_mapping vdso_vvar_mapping = {
static void __init init_vdso_image(struct mips_vdso_image *image)
{
unsigned long num_pages, i;
+ unsigned long data_pfn;
BUG_ON(!PAGE_ALIGNED(image->data));
BUG_ON(!PAGE_ALIGNED(image->size));
num_pages = image->size / PAGE_SIZE;
- for (i = 0; i < num_pages; i++) {
- image->mapping.pages[i] =
- virt_to_page(image->data + (i * PAGE_SIZE));
- }
+ data_pfn = __phys_to_pfn(__pa_symbol(image->data));
+ for (i = 0; i < num_pages; i++)
+ image->mapping.pages[i] = pfn_to_page(data_pfn + i);
}
static int __init init_vdso(void)