diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-10-19 09:29:14 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 22:41:17 +1100 |
| commit | ee2631603fdbab6f76e86ea87f7a03ebc3a1ef85 (patch) | |
| tree | ced744dfae078e06f100c6f381e4e7989263f6d1 /arch/powerpc/include/asm/nohash/32 | |
| parent | 13dac4e31e75ce10b2fcaad4432a24dae6c955f6 (diff) | |
| download | linux-ee2631603fdbab6f76e86ea87f7a03ebc3a1ef85.tar.bz2 | |
powerpc/44x: Activate KUEP at all time
On 44x, KUEP is implemented by clearing SX bit during TLB miss
for user pages. The impact is minimal and not worth neither
boot time nor build time selection.
Activate it at all time.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2414d662558e7fb27d1ed41c8e47c591d576acac.1634627931.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/nohash/32')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/mmu-44x.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/mmu-44x.h b/arch/powerpc/include/asm/nohash/32/mmu-44x.h index 43ceca128531..2d92a39d8f2e 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-44x.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-44x.h @@ -113,7 +113,6 @@ typedef struct { /* patch sites */ extern s32 patch__tlb_44x_hwater_D, patch__tlb_44x_hwater_I; -extern s32 patch__tlb_44x_kuep, patch__tlb_47x_kuep; #endif /* !__ASSEMBLY__ */ |