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authorNicholas Piggin <[email protected]>2021-04-29 22:58:58 -0700
committerLinus Torvalds <[email protected]>2021-04-30 11:20:40 -0700
commit94f88d7b901c28210d196f38168a548950dfc607 (patch)
treea145d327345e552687a0773fc88d30c556162235
parente82b9b3086b93857b1b46341714751b123a4d08b (diff)
powerpc/xive: remove unnecessary unmap_kernel_range
iounmap will remove ptes. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Nicholas Piggin <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Acked-by: Cédric Le Goater <[email protected]> Cc: Uladzislau Rezki <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--arch/powerpc/sysdev/xive/common.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 595310e056f4..d6c2069cc828 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -959,16 +959,12 @@ EXPORT_SYMBOL_GPL(is_xive_irq);
void xive_cleanup_irq_data(struct xive_irq_data *xd)
{
if (xd->eoi_mmio) {
- unmap_kernel_range((unsigned long)xd->eoi_mmio,
- 1u << xd->esb_shift);
iounmap(xd->eoi_mmio);
if (xd->eoi_mmio == xd->trig_mmio)
xd->trig_mmio = NULL;
xd->eoi_mmio = NULL;
}
if (xd->trig_mmio) {
- unmap_kernel_range((unsigned long)xd->trig_mmio,
- 1u << xd->esb_shift);
iounmap(xd->trig_mmio);
xd->trig_mmio = NULL;
}