diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2019-04-19 17:10:52 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 13:44:57 +0800 |
| commit | 683fafebf93bcde9948246849348b888e185cb22 (patch) | |
| tree | dc612f1998fe65de5c7357f6d4d3d0c202b5fd89 /arch/csky/kernel | |
| parent | 205353fa06cc5dbfe1949de013ba905bb151c702 (diff) | |
csky: Use va_pa_offset instead of phys_offset
The name of phys_offset is so common for global export and it may
conflict with some local name. So change phys_offset to va_pa_offset
which also used by riscv.
Also use __pa() and __va() instead of using phys_offset directly.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/kernel')
| -rw-r--r-- | arch/csky/kernel/entry.S | 4 | ||||
| -rw-r--r-- | arch/csky/kernel/setup.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index e5bbd8c184f3..a7e84ccccbd8 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -40,7 +40,7 @@ ENTRY(csky_\name) WR_MCIR a2 #endif bclri r6, 0 - lrw a2, phys_offset + lrw a2, va_pa_offset ld.w a2, (a2, 0) subu r6, a2 bseti r6, 31 @@ -51,7 +51,7 @@ ENTRY(csky_\name) addu r6, a2 ldw r6, (r6) - lrw a2, phys_offset + lrw a2, va_pa_offset ld.w a2, (a2, 0) subu r6, a2 bseti r6, 31 diff --git a/arch/csky/kernel/setup.c b/arch/csky/kernel/setup.c index 36fc04b9417d..23ee604aafdb 100644 --- a/arch/csky/kernel/setup.c +++ b/arch/csky/kernel/setup.c @@ -142,8 +142,8 @@ void __init setup_arch(char **cmdline_p) #endif } -unsigned long phys_offset; -EXPORT_SYMBOL(phys_offset); +unsigned long va_pa_offset; +EXPORT_SYMBOL(va_pa_offset); asmlinkage __visible void __init csky_start(unsigned int unused, void *dtb_start) @@ -151,7 +151,7 @@ asmlinkage __visible void __init csky_start(unsigned int unused, /* Clean up bss section */ memset(__bss_start, 0, __bss_stop - __bss_start); - phys_offset = read_mmu_msa0() & ~(SSEG_SIZE - 1); + va_pa_offset = read_mmu_msa0() & ~(SSEG_SIZE - 1); pre_trap_init(); pre_mmu_init(); |