98 lines
3.2 KiB
Diff
98 lines
3.2 KiB
Diff
From 2648a8f7caa63e3ec82fd4bce471cec0a895b704 Mon Sep 17 00:00:00 2001
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From: Atsushi Kumagai <kumagai-atsushi@mxc.nes.nec.co.jp>
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Date: Mon, 9 Jun 2014 17:48:30 +0900
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Subject: [PATCH] [PATCH 2/3] Move counting pfn_memhole for cyclic mode.
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In cyclic mode, memory holes are checked in initialize_2nd_bitmap_cyclic()
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in both the kdump path and the ELF path, so pfn_memhole should be
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counted there.
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Signed-off-by: Atsushi Kumagai <kumagai-atsushi@mxc.nes.nec.co.jp>
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Signed-off-by: Baoquan He <bhe@redhat.com>
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---
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makedumpfile.c | 18 ++++++++----------
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1 file changed, 8 insertions(+), 10 deletions(-)
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diff --git a/makedumpfile.c b/makedumpfile.c
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index f62e94c..b8f1ec4 100644
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--- a/makedumpfile-1.5.6/makedumpfile.c
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+++ b/makedumpfile-1.5.6/makedumpfile.c
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@@ -4450,7 +4450,7 @@ int
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create_1st_bitmap_cyclic(struct cycle *cycle)
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{
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int i;
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- mdf_pfn_t pfn, pfn_bitmap1;
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+ mdf_pfn_t pfn;
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unsigned long long phys_start, phys_end;
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mdf_pfn_t pfn_start, pfn_end;
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mdf_pfn_t pfn_start_roundup, pfn_end_round;
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@@ -4465,7 +4465,6 @@ create_1st_bitmap_cyclic(struct cycle *cycle)
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* If page is on memory hole, set bit on the 1st-bitmap.
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* (note that this is not done in cyclic mode)
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*/
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- pfn_bitmap1 = 0;
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for (i = 0; get_pt_load(i, &phys_start, &phys_end, NULL, NULL); i++) {
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pfn_start = MAX(paddr_to_pfn(phys_start), cycle->start_pfn);
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pfn_end = MIN(paddr_to_pfn(phys_end), cycle->end_pfn);
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@@ -4478,8 +4477,7 @@ create_1st_bitmap_cyclic(struct cycle *cycle)
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pfn_end_round = MAX(round(pfn_end, BITPERBYTE), pfn_start);
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for (pfn = pfn_start; pfn < pfn_start_roundup; pfn++) {
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- if (set_bit_on_1st_bitmap(pfn, cycle))
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- pfn_bitmap1++;
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+ set_bit_on_1st_bitmap(pfn, cycle);
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}
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pfn_start_byte = (pfn_start_roundup - cycle->start_pfn) >> 3;
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@@ -4489,18 +4487,14 @@ create_1st_bitmap_cyclic(struct cycle *cycle)
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memset(info->partial_bitmap1 + pfn_start_byte,
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0xff,
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pfn_end_byte - pfn_start_byte);
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-
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- pfn_bitmap1 += (pfn_end_byte - pfn_start_byte) * BITPERBYTE;
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}
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if (pfn_end_round >= pfn_start) {
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for (pfn = pfn_end_round; pfn < pfn_end; pfn++) {
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- if (set_bit_on_1st_bitmap(pfn, cycle))
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- pfn_bitmap1++;
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+ set_bit_on_1st_bitmap(pfn, cycle);
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}
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}
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}
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- pfn_memhole -= pfn_bitmap1;
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return TRUE;
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}
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@@ -4589,9 +4583,11 @@ initialize_2nd_bitmap_cyclic(struct cycle *cycle)
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pfn_end);
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pfn_end_round = MAX(round(pfn_end, BITPERBYTE), pfn_start);
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- for (pfn = pfn_start; pfn < pfn_start_roundup; ++pfn)
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+ for (pfn = pfn_start; pfn < pfn_start_roundup; ++pfn) {
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if (!set_bit_on_2nd_bitmap_for_kernel(pfn, cycle))
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return FALSE;
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+ pfn_memhole--;
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+ }
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pfn_start_byte = (pfn_start_roundup - cycle->start_pfn) >> 3;
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pfn_end_byte = (pfn_end_round - cycle->start_pfn) >> 3;
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@@ -4600,12 +4596,14 @@ initialize_2nd_bitmap_cyclic(struct cycle *cycle)
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memset(info->partial_bitmap2 + pfn_start_byte,
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0xff,
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pfn_end_byte - pfn_start_byte);
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+ pfn_memhole -= (pfn_end_byte - pfn_start_byte) << 3;
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}
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if (pfn_end_round >= pfn_start) {
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for (pfn = pfn_end_round; pfn < pfn_end; ++pfn) {
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if (!set_bit_on_2nd_bitmap_for_kernel(pfn, cycle))
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return FALSE;
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+ pfn_memhole--;
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}
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}
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}
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--
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1.8.5.3
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