nixos: try to fix Turris Omnia PCIe on Linux 6.0

Unfortunatelly this seems to not work.

1 files changed, 0 insertions, 133 deletions

diff --git a/nixos/modules/kernel-patches/0036-kernel-add-a-config-option-for-keeping-the-kallsyms-.patch b/nixos/modules/kernel-patches/0036-kernel-add-a-config-option-for-keeping-the-kallsyms-.patch
deleted file mode 100644
index 4597baa..0000000
--- a/nixos/modules/kernel-patches/0036-kernel-add-a-config-option-for-keeping-the-kallsyms-.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From 0ef054c3e7d7423d0f18edd7a29f62a9c6a811b4 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Tue, 27 Sep 2022 16:21:26 +0200
-Subject: [PATCH 36/96] kernel: add a config option for keeping the kallsyms
- table uncompressed, saving ~9kb kernel size after lzma on ar71xx
-
-[john@phrozen.org: added to my upstream queue 30.12.2016]
-lede-commit: e0e3509b5ce2ccf93d4d67ea907613f5f7ec2eed
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
- init/Kconfig            | 11 +++++++++++
- kernel/kallsyms.c       |  8 ++++++++
- scripts/kallsyms.c      | 12 ++++++++++++
- scripts/link-vmlinux.sh |  4 ++++
- 4 files changed, 35 insertions(+)
-
-diff --git a/init/Kconfig b/init/Kconfig
-index c7900e8975f1..4d5f1ee66139 100644
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1475,6 +1475,17 @@ config SYSCTL_ARCH_UNALIGN_ALLOW
- 	  the unaligned access emulation.
- 	  see arch/parisc/kernel/unaligned.c for reference
- 
-+config KALLSYMS_UNCOMPRESSED
-+	bool "Keep kallsyms uncompressed"
-+	depends on KALLSYMS
-+	help
-+		Normally kallsyms contains compressed symbols (using a token table),
-+		reducing the uncompressed kernel image size. Keeping the symbol table
-+		uncompressed significantly improves the size of this part in compressed
-+		kernel images.
-+
-+		Say N unless you need compressed kernel images to be small.
-+
- config HAVE_PCSPKR_PLATFORM
- 	bool
- 
-diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
-index fbdf8d3279ac..f30ecfedd293 100644
---- a/kernel/kallsyms.c
-+++ b/kernel/kallsyms.c
-@@ -81,6 +81,11 @@ static unsigned int kallsyms_expand_symbol(unsigned int off,
- 	 * For every byte on the compressed symbol data, copy the table
- 	 * entry for that byte.
- 	 */
-+#ifdef CONFIG_KALLSYMS_UNCOMPRESSED
-+	memcpy(result, data + 1, len - 1);
-+	result += len - 1;
-+	len = 0;
-+#endif
- 	while (len) {
- 		tptr = &kallsyms_token_table[kallsyms_token_index[*data]];
- 		data++;
-@@ -113,6 +118,9 @@ static unsigned int kallsyms_expand_symbol(unsigned int off,
-  */
- static char kallsyms_get_symbol_type(unsigned int off)
- {
-+#ifdef CONFIG_KALLSYMS_UNCOMPRESSED
-+	return kallsyms_names[off + 1];
-+#endif
- 	/*
- 	 * Get just the first code, look it up in the token table,
- 	 * and return the first char from this token.
-diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
-index f18e6dfc68c5..262a3799bae1 100644
---- a/scripts/kallsyms.c
-+++ b/scripts/kallsyms.c
-@@ -58,6 +58,7 @@ static struct addr_range percpu_range = {
- static struct sym_entry **table;
- static unsigned int table_size, table_cnt;
- static int all_symbols;
-+static int uncompressed;
- static int absolute_percpu;
- static int base_relative;
- 
-@@ -487,6 +488,9 @@ static void write_src(void)
- 
- 	free(markers);
- 
-+	if (uncompressed)
-+		return;
-+
- 	output_label("kallsyms_token_table");
- 	off = 0;
- 	for (i = 0; i < 256; i++) {
-@@ -538,6 +542,9 @@ static unsigned char *find_token(unsigned char *str, int len,
- {
- 	int i;
- 
-+	if (uncompressed)
-+		return NULL;
-+
- 	for (i = 0; i < len - 1; i++) {
- 		if (str[i] == token[0] && str[i+1] == token[1])
- 			return &str[i];
-@@ -610,6 +617,9 @@ static void optimize_result(void)
- {
- 	int i, best;
- 
-+	if (uncompressed)
-+		return;
-+
- 	/* using the '\0' symbol last allows compress_symbols to use standard
- 	 * fast string functions */
- 	for (i = 255; i >= 0; i--) {
-@@ -774,6 +784,8 @@ int main(int argc, char **argv)
- 				absolute_percpu = 1;
- 			else if (strcmp(argv[i], "--base-relative") == 0)
- 				base_relative = 1;
-+			else if (strcmp(argv[i], "--uncompressed") == 0)
-+				uncompressed = 1;
- 			else
- 				usage();
- 		}
-diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
-index eecc1863e556..8b8c9000892a 100755
---- a/scripts/link-vmlinux.sh
-+++ b/scripts/link-vmlinux.sh
-@@ -156,6 +156,10 @@ kallsyms()
- 		kallsymopt="${kallsymopt} --base-relative"
- 	fi
- 
-+	if [ -n "${CONFIG_KALLSYMS_UNCOMPRESSED}" ]; then
-+		kallsymopt="${kallsymopt} --uncompressed"
-+	fi
-+
- 	info KSYMS ${2}
- 	${NM} -n ${1} | scripts/kallsyms ${kallsymopt} > ${2}
- }
--- 
-2.37.2
-