From 544a1b148cac7d4e3ad3ea8b4095ca3546230296 Mon Sep 17 00:00:00 2001
From: Pascal Rigaux <pixel@mandriva.com>
Date: Wed, 27 Oct 2004 09:25:37 +0000
Subject: - handle setting memsize mem= kernel parameter in a special function
 - rely on pack_append() to remove dups (using $uniq_dict_appends) in
 set_append_with_key()   (drawback: it doesn't keep the order anymore)

---
 perl-install/any.pm        |  4 ++--
 perl-install/bootloader.pm | 38 ++++++++++++++++++++++----------------
 2 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/perl-install/any.pm b/perl-install/any.pm
index 817ffab51..bf0678fc7 100644
--- a/perl-install/any.pm
+++ b/perl-install/any.pm
@@ -231,7 +231,7 @@ sub setupBootloader__general {
     my $prev_force_acpi = my $force_acpi = bootloader::get_append_with_key($b, 'acpi') !~ /off|ht/;
     my $prev_force_noapic = my $force_noapic = bootloader::get_append_simple($b, 'noapic');
     my $prev_force_nolapic = my $force_nolapic = bootloader::get_append_simple($b, 'nolapic');
-    my $memsize = bootloader::get_append_with_key($b, 'mem');
+    my $memsize = bootloader::get_append_memsize($b);
     my $prev_clean_tmp = my $clean_tmp = any { $_->{mntpoint} eq '/tmp' } @{$all_hds->{special} ||= []};
     my $prev_boot = $b->{boot};
 
@@ -297,7 +297,7 @@ sub setupBootloader__general {
 	$in->do_pkgs->ensure_binary_is_installed('grub', "grub", 1) or return 0;
     }
 
-    bootloader::set_append_with_key($b, mem => $memsize || 0);
+    bootloader::set_append_memsize($b, $memsize);
     if ($prev_force_acpi != $force_acpi) {
 	bootloader::set_append_with_key($b, acpi => ($force_acpi ? '' : 'ht'));
     }
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index d0be63cf4..65ddf0d1d 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -535,9 +535,6 @@ sub get_append_with_key {
     my ($_simple, $dict) = unpack_append($b->{perImageAppend});
     my @l = map { $_->[1] } grep { $_->[0] eq $key } @$dict;
 
-    #- suppose we want the memsize
-    @l = grep { append__mem_is_memsize($_) } @l if $key eq 'mem';
-
     log::l("more than one $key in $b->{perImageAppend}") if @l > 1;
     $l[0];
 }
@@ -554,19 +551,11 @@ sub set_append_with_key {
     modify_append($b, sub {
 	my ($_simple, $dict) = @_;
 
-	my $to_add = $key eq 'mem' ? $val : $val ne '';
-	@$dict = map {
-	    if ($_->[0] ne $key || $key eq 'mem' && append__mem_is_memsize($_->[1]) != append__mem_is_memsize($val)) {
-		$_;
-	    } elsif ($to_add) {
-		$to_add = 0;
-		[ $key, $val ];
-	    } else {
-		();
-	    }
-	} @$dict;
-
-	push @$dict, [ $key, $val ] if $to_add;
+	if ($val eq '') {
+	    @$dict = grep { $_ ne $key } @$dict;
+	} else {
+	    push @$dict, [ $key, $val ];
+	}
     });
 }
 sub set_append_simple {
@@ -582,6 +571,23 @@ sub may_append_with_key {
     set_append_with_key($b, $key, $val) if !get_append_with_key($b, $key);
 }
 
+sub get_append_memsize {
+    my ($b) = @_;
+    my ($_simple, $dict) = unpack_append($b->{perImageAppend});
+    find { $_->[0] eq 'mem' && append__mem_is_memsize($_->[1]) } @$dict;
+}
+
+sub set_append_memsize {
+    my ($b, $memsize) = @_;
+
+    modify_append($b, sub {
+	my ($_simple, $dict) = @_;
+
+	@$dict = grep { $_->[0] ne 'mem' || !append__mem_is_memsize($_->[1]) } @$dict;
+	push @$dict, [ mem => $memsize ] if $memsize;
+    });
+}
+
 sub get_append_netprofile {
     my ($e) = @_;
     my ($simple, $dict) = unpack_append($e->{append});
-- 
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