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| author | Anton Blanchard <[email protected]> | 2014-05-13 10:48:57 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2014-06-05 03:21:28 +0000 |
| commit | c1931e21816a031a5aff7084e7f10eb84e24d8cc (patch) | |
| tree | ba55bcf0b332652379d19e3b5b21e81d7275f9bf | |
| parent | powerpc: Exported functions __clear_user and copy_page use r2 so need _GLOBAL... (diff) | |
| download | kernel-c1931e21816a031a5aff7084e7f10eb84e24d8cc.tar.gz kernel-c1931e21816a031a5aff7084e7f10eb84e24d8cc.zip | |
powerpc/pseries: hcall functions are exported to modules, need _GLOBAL_TOC()
The hcall macros may call out to c code for tracing, so we need
to set up a valid r2. This fixes an oops found when testing
ibmvscsi as a module.
Signed-off-by: Anton Blanchard <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvCall.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 7891a86066e8..99ecf0a5a929 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -106,7 +106,7 @@ END_FTR_SECTION(0, 1); \ .text -_GLOBAL(plpar_hcall_norets) +_GLOBAL_TOC(plpar_hcall_norets) HMT_MEDIUM mfcr r0 @@ -122,7 +122,7 @@ _GLOBAL(plpar_hcall_norets) mtcrf 0xff,r0 blr /* return r3 = status */ -_GLOBAL(plpar_hcall) +_GLOBAL_TOC(plpar_hcall) HMT_MEDIUM mfcr r0 @@ -188,7 +188,7 @@ _GLOBAL(plpar_hcall_raw) blr /* return r3 = status */ -_GLOBAL(plpar_hcall9) +_GLOBAL_TOC(plpar_hcall9) HMT_MEDIUM mfcr r0 |