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authorStephen Rothwell <sfr@canb.auug.org.au>2005-08-03 06:32:30 +0200
committerPaul Mackerras <paulus@samba.org>2005-08-29 02:53:34 +0200
commit7a6af5e38054d8e658a4b1b703902331a845de1a (patch)
tree8388d65aec62a65d10bd18306a7e84e7c5e7b18c /arch/ppc64/kernel/time.c
parent[PATCH] Move variables in ppc64 head.S from .data to .bss (diff)
downloadlinux-7a6af5e38054d8e658a4b1b703902331a845de1a.tar.xz
linux-7a6af5e38054d8e658a4b1b703902331a845de1a.zip
[PATCH] ppc64: remove firmware features from cpu_spec
The firmware_features field of struct cpu_spec should really be a separate variable as the firmware features do not depend on the chip and the bitmask is constructed independently. By removing it, we save 112 bytes from the cpu_specs array and we access the bitmask directly instead of via the cur_cpu_spec pointer. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc64/kernel/time.c')
-rw-r--r--arch/ppc64/kernel/time.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c
index 909462e1adea..1c05cee05315 100644
--- a/arch/ppc64/kernel/time.c
+++ b/arch/ppc64/kernel/time.c
@@ -372,7 +372,7 @@ int timer_interrupt(struct pt_regs * regs)
/* collect purr register values often, for accurate calculations */
#if defined(CONFIG_PPC_PSERIES)
- if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR) {
+ if (ppc64_firmware_features & FW_FEATURE_SPLPAR) {
struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array);
cu->current_tb = mfspr(SPRN_PURR);
}