diff mbox series

[-next,v2] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n

Message ID 20200917020643.90375-1-yangyingliang@huawei.com (mailing list archive)
State Accepted
Commit bda7673d64b6c2e92423363a756caa657464e096
Headers show
Series [-next,v2] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (27e2fbcd815a088d7d83c7158f76b6e95ab07c50)
snowpatch_ozlabs/build-ppc64le warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-ppc64be warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-ppc64e warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/build-pmac32 warning Upstream build failed, couldn't test patch
snowpatch_ozlabs/checkpatch warning total: 0 errors, 1 warnings, 0 checks, 14 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Yang Yingliang Sept. 17, 2020, 2:06 a.m. UTC
Fix link error when CONFIG_PPC_RADIX_MMU is disabled:
powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference to `mmu_pid_bits'

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
  v2:
    - enclose radix_init_pseries with CONFIG_PPC_RADIX_MMU
    - remove CONFIG_PPC_RADIX_MMU in radix__init_new_context()
---
 arch/powerpc/platforms/pseries/lpar.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Michael Ellerman Sept. 24, 2020, 12:28 p.m. UTC | #1
On Thu, 17 Sep 2020 10:06:43 +0800, Yang Yingliang wrote:
> Fix link error when CONFIG_PPC_RADIX_MMU is disabled:
> powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference to `mmu_pid_bits'

Applied to powerpc/next.

[1/1] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n
      https://git.kernel.org/powerpc/c/bda7673d64b6c2e92423363a756caa657464e096

cheers
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index baf24eacd268..764170fdb0f7 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -1724,6 +1724,7 @@  void __init hpte_init_pseries(void)
 		pseries_lpar_register_process_table(0, 0, 0);
 }
 
+#ifdef CONFIG_PPC_RADIX_MMU
 void radix_init_pseries(void)
 {
 	pr_info("Using radix MMU under hypervisor\n");
@@ -1731,6 +1732,7 @@  void radix_init_pseries(void)
 	pseries_lpar_register_process_table(__pa(process_tb),
 						0, PRTB_SIZE_SHIFT - 12);
 }
+#endif
 
 #ifdef CONFIG_PPC_SMLPAR
 #define CMO_FREE_HINT_DEFAULT 1