diff options
| author | Olof Johansson <olof@lixom.net> | 2005-09-20 13:47:41 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-09-21 19:21:07 +1000 |
| commit | 637a6ff6ce525d8495df944550efea0f023dd521 (patch) | |
| tree | f4d31da12a348ecf9136cef8f5986172d6af6003 /arch/ppc64/kernel | |
| parent | d0035c62d9145a2ce3057c8182a7ff0b4921a41c (diff) | |
[PATCH] ppc64: Updated Olof misc updates 3/3
Replace some of the hard-coded constants with PAGE_SIZE/SHIFT/ORDER where
appropriate.
Likewise, in a couple of places it doesn't make sense to base some
allocations on page size when all that's required is a constant 4K,
etc.
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel')
| -rw-r--r-- | arch/ppc64/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/ppc64/kernel/misc.S | 2 | ||||
| -rw-r--r-- | arch/ppc64/kernel/vmlinux.lds.S | 16 |
3 files changed, 12 insertions, 8 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 72c61041151..22a5ee07e1e 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1992,7 +1992,7 @@ _GLOBAL(smp_release_cpus) */ .section ".bss" - .align 12 + .align PAGE_SHIFT .globl empty_zero_page empty_zero_page: diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index e7241ad80a0..a25b59759dd 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -329,7 +329,7 @@ _GLOBAL(__flush_dcache_icache) /* Flush the dcache */ ld r7,PPC64_CACHES@toc(r2) - clrrdi r3,r3,12 /* Page align */ + clrrdi r3,r3,PAGE_SHIFT /* Page align */ lwz r4,DCACHEL1LINESPERPAGE(r7) /* Get # dcache lines per page */ lwz r5,DCACHEL1LINESIZE(r7) /* Get dcache line size */ mr r6,r3 diff --git a/arch/ppc64/kernel/vmlinux.lds.S b/arch/ppc64/kernel/vmlinux.lds.S index 0306510bc4f..f34d514432a 100644 --- a/arch/ppc64/kernel/vmlinux.lds.S +++ b/arch/ppc64/kernel/vmlinux.lds.S @@ -1,3 +1,4 @@ +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> OUTPUT_ARCH(powerpc:common64) @@ -17,7 +18,7 @@ SECTIONS LOCK_TEXT KPROBES_TEXT *(.fixup) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _etext = .; } @@ -43,7 +44,7 @@ SECTIONS /* will be freed after init */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_begin = .; .init.text : { @@ -83,7 +84,7 @@ SECTIONS SECURITY_INIT - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) @@ -96,18 +97,21 @@ SECTIONS __per_cpu_end = .; } + . = ALIGN(PAGE_SIZE); . = ALIGN(16384); __init_end = .; /* freed after init ends here */ /* Read/write sections */ + . = ALIGN(PAGE_SIZE); . = ALIGN(16384); /* The initial task and kernel stack */ .data.init_task : { *(.data.init_task) } + . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.page_aligned) } @@ -129,18 +133,18 @@ SECTIONS __toc_start = .; *(.got) *(.toc) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _edata = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .bss : { __bss_start = .; *(.bss) __bss_stop = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _end = . ; } |