2020-08-14 05:51:43

by Christophe Leroy

Subject: [PATCH v2] powerpc: Remove flush_instruction_cache() on 8xx

flush_instruction_cache() is never used on 8xx, remove it.

Signed-off-by: Christophe Leroy <[email protected]>
---
v2: Becomes a standalone patch independant of the series dismantling the ASM flush_instruction_cache()
---
arch/powerpc/mm/nohash/8xx.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c
index d2b37146ae6c..231ca95f9ffb 100644
--- a/arch/powerpc/mm/nohash/8xx.c
+++ b/arch/powerpc/mm/nohash/8xx.c
@@ -244,13 +244,6 @@ void set_context(unsigned long id, pgd_t *pgd)
mb();
}

-void flush_instruction_cache(void)
-{
- isync();
- mtspr(SPRN_IC_CST, IDC_INVALL);
- isync();
-}
-
#ifdef CONFIG_PPC_KUEP
void __init setup_kuep(bool disabled)
{
--
2.25.0

2020-09-09 16:37:08

by Michael Ellerman

Subject: Re: [PATCH v2] powerpc: Remove flush_instruction_cache() on 8xx

On Fri, 14 Aug 2020 05:49:29 +0000 (UTC), Christophe Leroy wrote:
> flush_instruction_cache() is never used on 8xx, remove it.

Applied to powerpc/next.

[1/1] powerpc: Remove flush_instruction_cache() on 8xx
https://git.kernel.org/powerpc/c/76d46a1e2fe2c35f24c07b7cc8a41afbf98b349e

cheers