diff options
| author | Luis Chamberlain <mcgrof@kernel.org> | 2021-10-21 18:58:38 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-22 15:13:58 +0300 |
| commit | 771856caf518b477390afab3aa311d74144f148b (patch) | |
| tree | 2cde99d7293517eab66055851d6cbe9a7968f8e3 /include/asm-generic | |
| parent | e2e2c0f20f321b0ec36e8bde467259c0adf1fecb (diff) | |
| download | linux-771856caf518b477390afab3aa311d74144f148b.tar.xz | |
vmlinux.lds.h: wrap built-in firmware support under FW_LOADER
The firmware loader built-in firmware is only available when FW_LOADER
is built-in, so tuck away the sections for built-in firmware under it.
This ensures no oddball user tries to uses these sections without
first enabling FW_LOADER=y.
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/r/20211021155843.1969401-6-mcgrof@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f2984af2b85b..ad792e2817a2 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -470,13 +470,7 @@ __end_pci_fixups_suspend_late = .; \ } \ \ - /* Built-in firmware blobs */ \ - .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \ - __start_builtin_fw = .; \ - KEEP(*(.builtin_fw)) \ - __end_builtin_fw = .; \ - } \ - \ + FW_LOADER_BUILT_IN_DATA \ TRACEDATA \ \ PRINTK_INDEX \ @@ -880,6 +874,18 @@ #define ORC_UNWIND_TABLE #endif +/* Built-in firmware blobs */ +#ifdef CONFIG_FW_LOADER +#define FW_LOADER_BUILT_IN_DATA \ + .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \ + __start_builtin_fw = .; \ + KEEP(*(.builtin_fw)) \ + __end_builtin_fw = .; \ + } +#else +#define FW_LOADER_BUILT_IN_DATA +#endif + #ifdef CONFIG_PM_TRACE #define TRACEDATA \ . = ALIGN(4); \ |