diff options
| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-10-15 13:49:58 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-10-19 00:56:17 +1100 |
| commit | 5f69e38885c3483a1838dd946aaf0166b727ecbd (patch) | |
| tree | 1a97804a52277cf429cd3474571f91fbab0ca166 /arch/powerpc | |
| parent | powerpc/prom_init: Move a few remaining statics to appropriate sections (diff) | |
| download | linux-dev-5f69e38885c3483a1838dd946aaf0166b727ecbd.tar.xz linux-dev-5f69e38885c3483a1838dd946aaf0166b727ecbd.zip | |
powerpc/prom_init: Move __prombss to it's own section and store it in .bss
This makes __prombss its own section, and for now store
it in .bss.
This will give us the ability later to store it elsewhere
and/or free it after boot (it's about 8KB).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index f45ed445c9f4..88d621a7bf67 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -48,7 +48,7 @@ #include <linux/linux_logo.h> /* All of prom_init bss lives here */ -#define __prombss __initdata +#define __prombss __section(.bss.prominit) /* * Eventually bump that one up diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 07ae018e550e..ac0ceb31b336 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -4,6 +4,9 @@ #else #define PROVIDE32(x) PROVIDE(x) #endif + +#define BSS_FIRST_SECTIONS *(.bss.prominit) + #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> |