diff options
| author |   Nicholas Piggin <npiggin@gmail.com> | 2021-03-16 20:41:58 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-04-14 23:04:20 +1000 |
| commit | 0c2472de23aea5ce9139a3e887191925759d1259 (patch) | |
| tree | 12292b22517e931eb442e133d02a0027bc9471d6 /arch/powerpc/include/asm/ppc_asm.h | |
| parent | powerpc/interrupt: update common interrupt code for (diff) | |
| download | linux-dev-0c2472de23aea5ce9139a3e887191925759d1259.tar.xz linux-dev-0c2472de23aea5ce9139a3e887191925759d1259.zip | |
powerpc/64e/interrupt: use new interrupt return
Update the new C and asm interrupt return code to account for 64e
specifics, switch over to use it.
The now-unused old ret_from_except code, that was moved to 64e after the
64s conversion, is removed.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210316104206.407354-5-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/include/asm/ppc_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc_asm.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 8998122fc7e2..d6739d700f0a 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -16,26 +16,6 @@ #define SZL (BITS_PER_LONG/8) /* - * Stuff for accurate CPU time accounting. - * These macros handle transitions between user and system state - * in exception entry and exit and accumulate time to the - * user_time and system_time fields in the paca. - */ - -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -#define ACCOUNT_CPU_USER_EXIT(ptr, ra, rb) -#else -#define ACCOUNT_CPU_USER_EXIT(ptr, ra, rb) \ - MFTB(ra); /* get timebase */ \ - PPC_LL rb, ACCOUNT_STARTTIME(ptr); \ - PPC_STL ra, ACCOUNT_STARTTIME_USER(ptr); \ - subf rb,rb,ra; /* subtract start value */ \ - PPC_LL ra, ACCOUNT_SYSTEM_TIME(ptr); \ - add ra,ra,rb; /* add on to system time */ \ - PPC_STL ra, ACCOUNT_SYSTEM_TIME(ptr) -#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ - -/* * Macros for storing registers into and loading registers from * exception frames. */ |