| Message ID | 20220906095943.60296-2-alexander.sverdlin@nokia.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mips: Select SPARSEMEM_EXTREME for CAVIUM_OCTEON_SOC | expand |
On Tue, Sep 06, 2022 at 11:59:42AM +0200, Alexander A Sverdlin wrote: > From: Alexander Sverdlin <alexander.sverdlin@nokia.com> > > Commit c46173183657 ("MIPS: Add NUMA support for Loongson-3") has increased > .bss size of the Octeon kernel from 16k to 16M. Providing the conditions > for SPARSEMEM_EXTREME avoids the waste of memory. > > Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com> > --- > arch/mips/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index ec21f89..79cfa1c 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -2669,7 +2669,7 @@ config ARCH_FLATMEM_ENABLE > > config ARCH_SPARSEMEM_ENABLE > bool > - select SPARSEMEM_STATIC if !SGI_IP27 > + select SPARSEMEM_STATIC if MACH_LOONGSON64 removing the statement completely gives text data bss total filename 11874896 6019382 17304160 35198438 vmlinux-sparsemem_static 11935172 6019702 526944 18481818 vmlinux for a loogsoon64 kernel. And the kernel boots and works just fine. Can you respin your patch and remove the select SPARSEMEM_STATIC ? Thomas.
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ec21f89..79cfa1c 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2669,7 +2669,7 @@ config ARCH_FLATMEM_ENABLE config ARCH_SPARSEMEM_ENABLE bool - select SPARSEMEM_STATIC if !SGI_IP27 + select SPARSEMEM_STATIC if MACH_LOONGSON64 config NUMA bool "NUMA Support"