kernel: remove linux 3.10 support

[openwrt/svn-archive/archive.git] / target / linux / generic / patches-3.10 / 203-kallsyms_uncompressed.patch

diff --git a/target/linux/generic/patches-3.10/203-kallsyms_uncompressed.patch b/target/linux/generic/patches-3.10/203-kallsyms_uncompressed.patch
deleted file mode 100644 (file)
index 42f3fa2..0000000
--- a/target/linux/generic/patches-3.10/203-kallsyms_uncompressed.patch
+++ /dev/null
@@ -1,108 +0,0 @@
---- a/scripts/kallsyms.c
-+++ b/scripts/kallsyms.c
-@@ -54,6 +54,7 @@ static struct text_range text_ranges[] =
- static struct sym_entry *table;
- static unsigned int table_size, table_cnt;
- static int all_symbols = 0;
-+static int uncompressed = 0;
- static char symbol_prefix_char = '\0';
- static unsigned long long kernel_start_addr = 0;
- 
-@@ -367,6 +368,9 @@ static void write_src(void)
- 
-       free(markers);
- 
-+      if (uncompressed)
-+              return;
-+
-       output_label("kallsyms_token_table");
-       off = 0;
-       for (i = 0; i < 256; i++) {
-@@ -425,6 +429,9 @@ static void *find_token(unsigned char *s
- {
-       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];
-@@ -497,6 +504,9 @@ 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--) {
-@@ -656,7 +666,9 @@ int main(int argc, char **argv)
-                       } else if (strncmp(argv[i], "--page-offset=", 14) == 0) {
-                               const char *p = &argv[i][14];
-                               kernel_start_addr = strtoull(p, NULL, 16);
--                      } else
-+                      } else if (strcmp(argv[i], "--uncompressed") == 0)
-+                              uncompressed = 1;
-+                      else
-                               usage();
-               }
-       } else if (argc != 1)
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1245,6 +1245,17 @@ 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 HOTPLUG
-       def_bool y
- 
---- a/scripts/link-vmlinux.sh
-+++ b/scripts/link-vmlinux.sh
-@@ -84,6 +84,10 @@ kallsyms()
- 
-       kallsymopt="${kallsymopt} --page-offset=$CONFIG_PAGE_OFFSET"
- 
-+      if [ -n "${CONFIG_KALLSYMS_UNCOMPRESSED}" ]; then
-+              kallsymopt="${kallsymopt} --uncompressed"
-+      fi
-+
-       local aflags="${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL}               \
-                     ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS}"
- 
---- a/kernel/kallsyms.c
-+++ b/kernel/kallsyms.c
-@@ -108,6 +108,11 @@ static unsigned int kallsyms_expand_symb
-        * 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++;
-@@ -140,6 +145,9 @@ tail:
-  */
- 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.